A136135 - cp's OEIS frontend

A136135 Sum of squares until integer log : sopfr(n). Or also, s(s+1)(2s+1)/6 where s=sopfr(n).

n	a(n)
0	0
1	5
2	14
3	30
4	55
5	55
6	140
7	91
8	91
9	140
10	506
11	140
12	819
13	285
14	204
15	204
16	1785
17	204
18	2470
19	285
20	385
21	819
22	4324
23	285
24	385
25	1240
26	285
27	506
28	8555
29	385
30	10416
31	385
32	1015
33	2470
34	650
35	385
36	17575
37	3311
38	1496
39	506
40	23821
41	650
42	27434
43	1240
44	506
45	5525
46	35720
47	506
48	1015

[0, 5, 14, 30, 55, 55, 140, 91, 91, 140, 506, 140, 819, 285, 204, 204, 1785, 204, 2470, 285, 385, 819, 4324, 285, 385, 1240, 285, 506, 8555, 385, 10416, 385, 1015, 2470, 650, 385, 17575, 3311, 1496, 506, 23821, 650, 27434, 1240, 506, 5525, 35720, 506, 1015]

cp's OEIS Frontend

A136135 Sum of squares until integer log : sopfr(n). Or also, s(s+1)(2s+1)/6 where s=sopfr(n).

Table of values

List of values