A339417 - cp's OEIS frontend

A339417 Number of compositions (ordered partitions) of n into an odd number of triangular numbers.

n	a(n)
0	0
1	1
2	0
3	2
4	0
5	4
6	1
7	9
8	3
9	19
10	12
11	41
12	33
13	91
14	92
15	203
16	238
17	466
18	602
19	1080
20	1493
21	2536
22	3661
23	6001
24	8902
25	14278
26	21554
27	34094
28	52013
29	81602
30	125297
31	195582
32	301475
33	469193
34	724881
35	1126161
36	1742206
37	2703888
38	4186276
39	6493192
40	10057553
41	15594636
42	24161364
43	37455851

[0, 1, 0, 2, 0, 4, 1, 9, 3, 19, 12, 41, 33, 91, 92, 203, 238, 466, 602, 1080, 1493, 2536, 3661, 6001, 8902, 14278, 21554, 34094, 52013, 81602, 125297, 195582, 301475, 469193, 724881, 1126161, 1742206, 2703888, 4186276, 6493192, 10057553, 15594636, 24161364, 37455851]

cp's OEIS Frontend

A339417 Number of compositions (ordered partitions) of n into an odd number of triangular numbers.

Table of values

List of values