A113774 - cp's OEIS frontend

A113774 Number of partitions of {1,...,n} into block sizes not a multiple of 3.

n	a(n)
0	1
1	1
2	2
3	4
4	11
5	32
6	112
7	415
8	1732
9	7678
10	37115
11	190016
12	1039546
13	5996083
14	36528196
15	233492044
16	1564012751
17	10940385668
18	79762304116
19	604791685063
20	4760047233424
21	38825234812882
22	327641201731475
23	2856835856307428
24	25702896025566886
25	238331921722835203

[1, 1, 2, 4, 11, 32, 112, 415, 1732, 7678, 37115, 190016, 1039546, 5996083, 36528196, 233492044, 1564012751, 10940385668, 79762304116, 604791685063, 4760047233424, 38825234812882, 327641201731475, 2856835856307428, 25702896025566886, 238331921722835203]

cp's OEIS Frontend

A113774 Number of partitions of {1,...,n} into block sizes not a multiple of 3.

Table of values

List of values