A309884 - cp's OEIS frontend

A309884 Numbers k such that A003132(k^3) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.

n	a(n)
1	0
2	1
3	10
4	74
5	100
6	740
7	1000
8	3488
9	7400
10	10000
11	23658
12	30868
13	34880
14	47508
15	48517
16	52187
17	58947
18	59468
19	67685
20	68058
21	74000
22	76814
23	78368
24	78845
25	84878
26	100000
27	108478
28	145877
29	149217
30	163871
31	179685
32	186884
33	188647
34	218977
35	219878
36	236580
37	238758
38	248967
39	278638
40	292597
41	308680

[0, 1, 10, 74, 100, 740, 1000, 3488, 7400, 10000, 23658, 30868, 34880, 47508, 48517, 52187, 58947, 59468, 67685, 68058, 74000, 76814, 78368, 78845, 84878, 100000, 108478, 145877, 149217, 163871, 179685, 186884, 188647, 218977, 219878, 236580, 238758, 248967, 278638, 292597, 308680]

cp's OEIS Frontend

A309884 Numbers k such that A003132(k^3) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.

Table of values

List of values