A120155 - cp's OEIS frontend

A120155 a(n) = 10 + floor( (1 + Sum_{j=1..n-1} a(j) )/3 ).

n	a(n)
1	10
2	13
3	18
4	24
5	32
6	42
7	56
8	75
9	100
10	133
11	178
12	237
13	316
14	421
15	562
16	749
17	999
18	1332
19	1776
20	2368
21	3157
22	4209
23	5612
24	7483
25	9977
26	13303
27	17737
28	23650
29	31533
30	42044
31	56059
32	74745
33	99660
34	132880
35	177173
36	236231
37	314975
38	419966
39	559955
40	746607

[10, 13, 18, 24, 32, 42, 56, 75, 100, 133, 178, 237, 316, 421, 562, 749, 999, 1332, 1776, 2368, 3157, 4209, 5612, 7483, 9977, 13303, 17737, 23650, 31533, 42044, 56059, 74745, 99660, 132880, 177173, 236231, 314975, 419966, 559955, 746607]

cp's OEIS Frontend

A120155 a(n) = 10 + floor( (1 + Sum_{j=1..n-1} a(j) )/3 ).

Table of values

List of values