A112560 - cp's OEIS frontend

A112560 Sieve performed by successive iterations of steps where step m is: keep m terms, remove the next 2 and repeat; as m = 1,2,3,.. the remaining terms form this sequence.

n	a(n)
0	1
1	4
2	13
3	28
4	61
5	88
6	133
7	208
8	313
9	364
10	541
11	724
12	853
13	1048
14	1261
15	1564
16	1993
17	2104
18	2581
19	3028
20	3553
21	3904
22	4621
23	5368
24	5893
25	6544
26	7141
27	8104
28	9373
29	9904
30	11113
31	12088
32	13333
33	14428
34	15433
35	17368
36	19021
37	20188
38	21733
39	23944
40	25261
41	27304

[1, 4, 13, 28, 61, 88, 133, 208, 313, 364, 541, 724, 853, 1048, 1261, 1564, 1993, 2104, 2581, 3028, 3553, 3904, 4621, 5368, 5893, 6544, 7141, 8104, 9373, 9904, 11113, 12088, 13333, 14428, 15433, 17368, 19021, 20188, 21733, 23944, 25261, 27304]

cp's OEIS Frontend

A112560 Sieve performed by successive iterations of steps where step m is: keep m terms, remove the next 2 and repeat; as m = 1,2,3,.. the remaining terms form this sequence.

Table of values

List of values