A257795 - cp's OEIS frontend

A257795 Bihappy numbers: numbers that reach 1 under iteration of the sum-of-squares-of-two-digits map s_2.

n	a(n)
1	1
2	10
3	100
4	103
5	301
6	367
7	608
8	806
9	1000
10	1030
11	1826
12	2363
13	2618
14	2896
15	3010
16	3056
17	3640
18	4036
19	4498
20	4596
21	5294
22	5630
23	6080
24	6323
25	6703
26	6791
27	8060
28	8484
29	9167
30	9452
31	9628
32	9645
33	9844
34	10000
35	10003
36	10275
37	10300
38	10451
39	10979
40	11241
41	11540
42	12336
43	12770
44	12939
45	13623
46	13929
47	14015
48	14112
49	15104
50	15161
51	16151
52	16286
53	17027

[1, 10, 100, 103, 301, 367, 608, 806, 1000, 1030, 1826, 2363, 2618, 2896, 3010, 3056, 3640, 4036, 4498, 4596, 5294, 5630, 6080, 6323, 6703, 6791, 8060, 8484, 9167, 9452, 9628, 9645, 9844, 10000, 10003, 10275, 10300, 10451, 10979, 11241, 11540, 12336, 12770, 12939, 13623, 13929, 14015, 14112, 15104, 15161, 16151, 16286, 17027]

cp's OEIS Frontend

A257795 Bihappy numbers: numbers that reach 1 under iteration of the sum-of-squares-of-two-digits map s_2.

Table of values

List of values