A185076 - cp's OEIS frontend

A185076 a(n) is the least number k such that (sum of digits of k^2) + (number of digits of k^2) = n, or 0 if no such k exists.

n	a(n)
1	0
2	1
3	0
4	10
5	2
6	100
7	11
8	1000
9	4
10	3
11	6
12	8
13	19
14	35
15	7
16	16
17	34
18	106
19	13
20	41
21	24
22	17
23	37
24	107
25	323
26	43
27	124
28	317
29	67
30	113
31	63
32	114
33	134
34	343
35	83
36	133
37	367
38	1024
39	167
40	374
41	264
42	314
43	386
44	1043
45	313
46	583
47	1303
48	3283
49	707
50	1183
51	3316
52	836
53	1333
54	3286
55	10133

[0, 1, 0, 10, 2, 100, 11, 1000, 4, 3, 6, 8, 19, 35, 7, 16, 34, 106, 13, 41, 24, 17, 37, 107, 323, 43, 124, 317, 67, 113, 63, 114, 134, 343, 83, 133, 367, 1024, 167, 374, 264, 314, 386, 1043, 313, 583, 1303, 3283, 707, 1183, 3316, 836, 1333, 3286, 10133]

cp's OEIS Frontend

A185076 a(n) is the least number k such that (sum of digits of k^2) + (number of digits of k^2) = n, or 0 if no such k exists.

Table of values

List of values