A293807 - cp's OEIS frontend

A293807 a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - x^a(k))^a(k).

n	a(n)
0	1
1	1
2	1
3	4
4	9
5	14
6	19
7	24
8	39
9	63
10	87
11	111
12	155
13	235
14	329
15	423
16	552
17	771
18	1091
19	1430
20	1825
21	2400
22	3295
23	4392
24	5597
25	7117
26	9367
27	12476
28	16077
29	20182
30	25677
31	33472
32	43406
33	54578
34	68109
35	86475
36	111316
37	140965
38	174836
39	217520
40	275130
41	348555
42	433578
43	533640
44	662620
45	831747

[1, 1, 1, 4, 9, 14, 19, 24, 39, 63, 87, 111, 155, 235, 329, 423, 552, 771, 1091, 1430, 1825, 2400, 3295, 4392, 5597, 7117, 9367, 12476, 16077, 20182, 25677, 33472, 43406, 54578, 68109, 86475, 111316, 140965, 174836, 217520, 275130, 348555, 433578, 533640, 662620, 831747]

cp's OEIS Frontend

A293807 a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - x^a(k))^a(k).

Table of values

List of values