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.

A320817 Number of partitions of n with exactly four sorts of part 1 which are introduced in ascending order.

Table of values

n a(n)
4 1
5 10
6 66
7 361
8 1778
9 8207
10 36310
11 156095
12 657785
13 2733065
14 11241497
15 45900679
16 186420826
17 754165809
18 3042167236
19 12245294090
20 49211278321
21 197535872510
22 792216674789
23 3175088068035
24 12719020008668
25 50932090504830
26 203896407951944
27 816089798651203

List of values

[1, 10, 66, 361, 1778, 8207, 36310, 156095, 657785, 2733065, 11241497, 45900679, 186420826, 754165809, 3042167236, 12245294090, 49211278321, 197535872510, 792216674789, 3175088068035, 12719020008668, 50932090504830, 203896407951944, 816089798651203]

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

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