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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.

A270771 Total sum of the sizes of all blocks with minimal element 8 in all set partitions of {1,2,...,n}.

Table of values

n a(n)
8 877
9 5894
10 40338
11 283625
12 2057641
13 15433189
14 119762455
15 961547874
16 7984210898
17 68521246341
18 607314230475
19 5554296859153
20 52371126544185
21 508651182043282
22 5084366849258598
23 52260701351731693
24 551924896479043065
25 5984245105527717453
26 66563423916839226915

List of values

[877, 5894, 40338, 283625, 2057641, 15433189, 119762455, 961547874, 7984210898, 68521246341, 607314230475, 5554296859153, 52371126544185, 508651182043282, 5084366849258598, 52260701351731693, 551924896479043065, 5984245105527717453, 66563423916839226915]

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

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