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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.

A094762 a(n) = Bell(n+1) - 2^n + 1 + n, where Bell(i) is the i-th Bell number A000110(i).

Table of values

n a(n)
0 1
1 2
2 4
3 11
4 41
5 177
6 820
7 4020
8 20900
9 115473
10 677557
11 4211561
12 27640354
13 190891144
14 1382942176
15 10480109395
16 82864804285
17 682076675105
18 5832741942932
19 51724157711104
20 474869815108196
21 4506715736350193
22 44152005850890065
23 445958869286416705

List of values

[1, 2, 4, 11, 41, 177, 820, 4020, 20900, 115473, 677557, 4211561, 27640354, 190891144, 1382942176, 10480109395, 82864804285, 682076675105, 5832741942932, 51724157711104, 474869815108196, 4506715736350193, 44152005850890065, 445958869286416705]

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

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