A007604 - cp's OEIS frontend

A007604 a(n) = a(n-1) + a(n-1-(number of odd terms so far)).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	9
7	12
8	16
9	22
10	31
11	40
12	52
13	68
14	90
15	121
16	152
17	192
18	244
19	312
20	402
21	523
22	644
23	796
24	988
25	1232
26	1544
27	1946
28	2469
29	2992
30	3636
31	4432
32	5420
33	6652
34	8196
35	10142
36	12611
37	15080
38	18072
39	21708
40	26140
41	31560
42	38212
43	46408
44	56550
45	69161
46	81772
47	96852

[1, 2, 3, 4, 6, 9, 12, 16, 22, 31, 40, 52, 68, 90, 121, 152, 192, 244, 312, 402, 523, 644, 796, 988, 1232, 1544, 1946, 2469, 2992, 3636, 4432, 5420, 6652, 8196, 10142, 12611, 15080, 18072, 21708, 26140, 31560, 38212, 46408, 56550, 69161, 81772, 96852]

cp's OEIS Frontend

A007604 a(n) = a(n-1) + a(n-1-(number of odd terms so far)).

Table of values

List of values