A226781 - cp's OEIS frontend

A226781 Number of 1's in A132199 preceding the n-th Rowland prime, A137613(n).

n	a(n)
1	3
2	3
3	7
4	7
5	17
6	17
7	39
8	39
9	40
10	40
11	89
12	89
13	91
14	95
15	95
16	100
17	215
18	215
19	447
20	447
21	448
22	448
23	917
24	917
25	919
26	1862
27	1862
28	3750
29	3750
30	7528
31	7528
32	7533
33	15097
34	15097
35	15122
36	15122
37	15124
38	30284
39	30284
40	60606
41	60606
42	60607
43	60607
44	60656
45	60656
46	121356
47	121356

[3, 3, 7, 7, 17, 17, 39, 39, 40, 40, 89, 89, 91, 95, 95, 100, 215, 215, 447, 447, 448, 448, 917, 917, 919, 1862, 1862, 3750, 3750, 7528, 7528, 7533, 15097, 15097, 15122, 15122, 15124, 30284, 30284, 60606, 60606, 60607, 60607, 60656, 60656, 121356, 121356]

cp's OEIS Frontend

A226781 Number of 1's in A132199 preceding the n-th Rowland prime, A137613(n).

Table of values

List of values