A239356 - cp's OEIS frontend

A239356 Begin with a(0) = 3. Let a(n) for n > 0 be the smallest positive integer not yet in the sequence which forms part of a Primitive Pythagorean Triple (PPT) when paired with a(n-1).

n	a(n)
0	3
1	4
2	5
3	12
4	13
5	84
6	85
7	36
8	77
9	2964
10	2573
11	3925
12	1116
13	637
14	1285
15	893
16	924
17	43
18	925
19	372
20	997
21	497004
22	497005
23	138204
24	82597
25	161005
26	39973
27	155964
28	386827
29	417085
30	258037
31	327684
32	139763
33	356245
34	225924
35	82643
36	240565
37	37164
38	13573
39	39565
40	2388
41	39637
42	26412
43	11515
44	28813

[3, 4, 5, 12, 13, 84, 85, 36, 77, 2964, 2573, 3925, 1116, 637, 1285, 893, 924, 43, 925, 372, 997, 497004, 497005, 138204, 82597, 161005, 39973, 155964, 386827, 417085, 258037, 327684, 139763, 356245, 225924, 82643, 240565, 37164, 13573, 39565, 2388, 39637, 26412, 11515, 28813]

cp's OEIS Frontend

A239356 Begin with a(0) = 3. Let a(n) for n > 0 be the smallest positive integer not yet in the sequence which forms part of a Primitive Pythagorean Triple (PPT) when paired with a(n-1).

Table of values

List of values