A265093 - cp's OEIS frontend

A265093 a(n) = Sum_{k=0..n} q(k)^2, where q(k) = partition numbers into distinct parts (A000009).

n	a(n)
0	1
1	2
2	3
3	7
4	11
5	20
6	36
7	61
8	97
9	161
10	261
11	405
12	630
13	954
14	1438
15	2167
16	3191
17	4635
18	6751
19	9667
20	13763
21	19539
22	27460
23	38276
24	53160
25	73324
26	100549
27	137413
28	186697
29	252233
30	339849
31	455449
32	607549
33	808253
34	1070397
35	1412622
36	1858846
37	2436446
38	3182942
39	4147266

[1, 2, 3, 7, 11, 20, 36, 61, 97, 161, 261, 405, 630, 954, 1438, 2167, 3191, 4635, 6751, 9667, 13763, 19539, 27460, 38276, 53160, 73324, 100549, 137413, 186697, 252233, 339849, 455449, 607549, 808253, 1070397, 1412622, 1858846, 2436446, 3182942, 4147266]

cp's OEIS Frontend

A265093 a(n) = Sum_{k=0..n} q(k)^2, where q(k) = partition numbers into distinct parts (A000009).

Table of values

List of values