A220885 - cp's OEIS frontend

A220885 a(3)=5, a(4)=8, a(5)=12; thereafter a(n) = a(n-1) + A000931(n+7).

n	a(n)
3	5
4	8
5	12
6	19
7	28
8	40
9	56
10	77
11	105
12	142
13	191
14	256
15	342
16	456
17	607
18	807
19	1072
20	1423
21	1888
22	2504
23	3320
24	4401
25	5833
26	7730
27	10243
28	13572
29	17982
30	23824
31	31563
32	41815
33	55396
34	73387
35	97220
36	128792
37	170616
38	226021
39	299417
40	396646
41	525447
42	696072
43	922102
44	1221528
45	1618183
46	2143639
47	2839720
48	3761831
49	4983368

[5, 8, 12, 19, 28, 40, 56, 77, 105, 142, 191, 256, 342, 456, 607, 807, 1072, 1423, 1888, 2504, 3320, 4401, 5833, 7730, 10243, 13572, 17982, 23824, 31563, 41815, 55396, 73387, 97220, 128792, 170616, 226021, 299417, 396646, 525447, 696072, 922102, 1221528, 1618183, 2143639, 2839720, 3761831, 4983368]

cp's OEIS Frontend

A220885 a(3)=5, a(4)=8, a(5)=12; thereafter a(n) = a(n-1) + A000931(n+7).

Table of values

List of values