cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A259849 Average of consecutive pairs of perfect numbers.

Table of values

n a(n)
1 17
2 262
3 4312
4 16779232
5 4311709696
6 73014280192
7 1152921572789321728
8 1329227995784915873480267812046897152
9 95780971304118054976624684827067691392844968751005696

List of values

[17, 262, 4312, 16779232, 4311709696, 73014280192, 1152921572789321728, 1329227995784915873480267812046897152, 95780971304118054976624684827067691392844968751005696]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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