A226136 - cp's OEIS frontend

A226136 Positions of the positive integers in the ordering of rational numbers as generated by the rules: 1 is in S, and if nonzero x is in S, then x+1 and -1/x are in S. (See Comments.)

n	a(n)
1	1
2	2
3	4
4	7
5	10
6	15
7	22
8	32
9	47
10	69
11	101
12	148
13	217
14	318
15	466
16	683
17	1001
18	1467
19	2150
20	3151
21	4618
22	6768
23	9919
24	14537
25	21305
26	31224
27	45761
28	67066
29	98290
30	144051
31	211117
32	309407
33	453458
34	664575
35	973982

[1, 2, 4, 7, 10, 15, 22, 32, 47, 69, 101, 148, 217, 318, 466, 683, 1001, 1467, 2150, 3151, 4618, 6768, 9919, 14537, 21305, 31224, 45761, 67066, 98290, 144051, 211117, 309407, 453458, 664575, 973982]

cp's OEIS Frontend

A226136 Positions of the positive integers in the ordering of rational numbers as generated by the rules: 1 is in S, and if nonzero x is in S, then x+1 and -1/x are in S. (See Comments.)

Table of values

List of values