A171493 - cp's OEIS frontend

A171493 "Kaprekar quadruples": digits of X^4 taken D at a time sum to X (where D is number of digits in X.)

n	a(n)
1	1
2	7
3	45
4	55
5	67
6	100
7	433
8	4950
9	5050
10	38212
11	65068
12	190576
13	295075
14	299035
15	310024
16	336700
17	343333
18	394615
19	414558
20	433566
21	448228
22	450550
23	467236
24	475497
25	476191
26	486486
27	499500
28	500500
29	523513
30	534898
31	549550
32	599743
33	622414
34	628408
35	647362

[1, 7, 45, 55, 67, 100, 433, 4950, 5050, 38212, 65068, 190576, 295075, 299035, 310024, 336700, 343333, 394615, 414558, 433566, 448228, 450550, 467236, 475497, 476191, 486486, 499500, 500500, 523513, 534898, 549550, 599743, 622414, 628408, 647362]

cp's OEIS Frontend

A171493 "Kaprekar quadruples": digits of X^4 taken D at a time sum to X (where D is number of digits in X.)

Table of values

List of values