Author: Urs Format: MarkdownItexa stub, to record some references
<a href="https://ncatlab.org/nlab/revision/modified+Bernoulli+numbers/1">v1</a>, <a href="https://ncatlab.org/nlab/show/modified+Bernoulli+numbers">current</a>
Author: Urs Format: MarkdownItexadded mentioning of and pointer to proof of the 12-periodicity
<a href="https://ncatlab.org/nlab/revision/diff/modified+Bernoulli+number/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/modified+Bernoulli+number/2">v2</a>, <a href="https://ncatlab.org/nlab/show/modified+Bernoulli+number">current</a>
added mentioning of and pointer to proof of the 12-periodicity