A275439 - cp's OEIS frontend

A275439 Sum of the asymmetry degrees of all compositions of n with parts in {1,2}.

n	a(n)
0	0
1	0
2	0
3	2
4	2
5	6
6	12
7	22
8	42
9	78
10	140
11	252
12	448
13	788
14	1380
15	2402
16	4158
17	7170
18	12316
19	21082
20	35982
21	61246
22	103992
23	176184
24	297888
25	502728
26	846984
27	1424738
28	2393114
29	4014270
30	6725196
31	11253694
32	18810930
33	31410894
34	52400132
35	87335604
36	145438624
37	242001692

[0, 0, 0, 2, 2, 6, 12, 22, 42, 78, 140, 252, 448, 788, 1380, 2402, 4158, 7170, 12316, 21082, 35982, 61246, 103992, 176184, 297888, 502728, 846984, 1424738, 2393114, 4014270, 6725196, 11253694, 18810930, 31410894, 52400132, 87335604, 145438624, 242001692]

cp's OEIS Frontend

A275439 Sum of the asymmetry degrees of all compositions of n with parts in {1,2}.

Table of values

List of values