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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.

A320818 Number of partitions of n with exactly five sorts of part 1 which are introduced in ascending order.

Table of values

n a(n)
5 1
6 15
7 141
8 1066
9 7108
10 43747
11 255045
12 1431320
13 7814385
14 41804990
15 220266447
16 1147232914
17 5922585396
18 30367092789
19 154877631181
20 786633449995
21 3982378528296
22 20109428513990
23 101339359244739
24 509871884291730
25 2562078441467318
26 12861324297841420

List of values

[1, 15, 141, 1066, 7108, 43747, 255045, 1431320, 7814385, 41804990, 220266447, 1147232914, 5922585396, 30367092789, 154877631181, 786633449995, 3982378528296, 20109428513990, 101339359244739, 509871884291730, 2562078441467318, 12861324297841420]

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

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