A240754 - cp's OEIS frontend

A240754 Numbers k with digit_sum(kk) - 1 = digit_sum((k+1)(k+1)).

n	a(n)
1	8
2	26
3	53
4	98
5	107
6	143
7	161
8	170
9	179
10	188
11	224
12	233
13	242
14	260
15	269
16	278
17	287
18	296
19	350
20	368
21	386
22	404
23	413
24	431
25	449
26	476
27	494
28	503
29	539
30	548
31	557
32	584
33	593
34	629
35	638
36	647
37	674
38	683
39	737
40	746
41	773
42	791
43	818
44	827
45	863
46	872
47	908
48	926
49	944
50	998
51	1007
52	1043

[8, 26, 53, 98, 107, 143, 161, 170, 179, 188, 224, 233, 242, 260, 269, 278, 287, 296, 350, 368, 386, 404, 413, 431, 449, 476, 494, 503, 539, 548, 557, 584, 593, 629, 638, 647, 674, 683, 737, 746, 773, 791, 818, 827, 863, 872, 908, 926, 944, 998, 1007, 1043]

cp's OEIS Frontend

A240754 Numbers k with digit_sum(kk) - 1 = digit_sum((k+1)(k+1)).

Table of values

List of values

cp's OEIS Frontend

A240754 Numbers k with digit_sum(k*k) - 1 = digit_sum((k+1)*(k+1)).

Table of values

List of values

A240754 Numbers k with digit_sum(kk) - 1 = digit_sum((k+1)(k+1)).