A367736 - cp's OEIS frontend

A367736 a(0) = 1; for n > 0, a(n) is the coefficient of x^a(n-1) in the expansion of Product_{k=0..n-1} (x^a(k) + 1 + 1/x^a(k)).

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	11
6	19
7	32
8	58
9	97
10	163
11	290
12	501
13	856
14	1483
15	2561
16	4424
17	7652
18	13273
19	23024
20	39784
21	69001
22	119614
23	207042
24	358746
25	621117
26	1075865
27	1864050
28	3227724
29	5590548
30	9682402
31	16770033
32	29049713
33	50310453
34	87142439
35	150939346
36	261424583
37	452810957

[1, 1, 2, 4, 6, 11, 19, 32, 58, 97, 163, 290, 501, 856, 1483, 2561, 4424, 7652, 13273, 23024, 39784, 69001, 119614, 207042, 358746, 621117, 1075865, 1864050, 3227724, 5590548, 9682402, 16770033, 29049713, 50310453, 87142439, 150939346, 261424583, 452810957]

cp's OEIS Frontend

A367736 a(0) = 1; for n > 0, a(n) is the coefficient of x^a(n-1) in the expansion of Product_{k=0..n-1} (x^a(k) + 1 + 1/x^a(k)).

Table of values

List of values