A071988 - cp's OEIS frontend

A071988 Triple Peano sequence: a list of triples (x,y,z) starting at (1,1,1); then x'=x+1, y'=y+x, z'=z+y, for x only ranging over the primes.

n	a(n)
1	2
2	2
3	2
4	3
5	4
6	4
7	5
8	11
9	15
10	7
11	22
12	42
13	11
14	56
15	176
16	13
17	79
18	299
19	17
20	137
21	697
22	19
23	172
24	988
25	23
26	254
27	1794
28	29
29	407
30	3683
31	31
32	466
33	4526
34	37
35	667
36	7807
37	41
38	821
39	10701
40	43
41	904
42	12384
43	47
44	1082
45	16262
46	53
47	1379
48	23479
49	59
50	1712
51	32568
52	61
53	1831
54	36051
55	67
56	2212

[2, 2, 2, 3, 4, 4, 5, 11, 15, 7, 22, 42, 11, 56, 176, 13, 79, 299, 17, 137, 697, 19, 172, 988, 23, 254, 1794, 29, 407, 3683, 31, 466, 4526, 37, 667, 7807, 41, 821, 10701, 43, 904, 12384, 47, 1082, 16262, 53, 1379, 23479, 59, 1712, 32568, 61, 1831, 36051, 67, 2212]

cp's OEIS Frontend

A071988 Triple Peano sequence: a list of triples (x,y,z) starting at (1,1,1); then x'=x+1, y'=y+x, z'=z+y, for x only ranging over the primes.

Table of values

List of values