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ArithSums / CONCEPT

OEIS A347293 row-sum convolution

The row sum of the OEIS A347293 shifted-product gcd triangle equals a divisor convolution of squares and squared totients.

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The square and squared-totient convolution

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OEIS A347293 row-sum convolutionOEIS A347293 row-sumconvolution
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Lean sourceResearch workspace
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Closed
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0
Layer
D5/S3
Domain
ArithSums
Node ID
D5/S3/ArithSums/SchulteShiftedProductGcdRowSumConvolution
Repository path
D5/S3/ArithSums/SchulteShiftedProductGcdRowSumConvolution.lean
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sha256:76a8db6a0f78609b1b9d4a959c8392f2752f2daaddc1930e046e34ce07d0f608
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b52262a023c4db9bb30a128ebfd80ea4ef4c1a53
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37a24ddf3b9983bdabf0acbfd9b32b06c35c28d3

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