A305131 - cp's OEIS frontend

A305131 Numbers k with the property that there exists a positive integer multiplier M such that M times the sum of the digits of k, multiplied further by the reversal of this product, gives k.

n	a(n)
1	1
2	10
3	40
4	81
5	100
6	400
7	640
8	736
9	810
10	1000
11	1300
12	1458
13	1729
14	1944
15	2268
16	2430
17	3640
18	4000
19	6400
20	7360
21	7744
22	8100
23	10000
24	12070
25	12100
26	13000
27	14580
28	16120
29	17290
30	19440
31	22680
32	23632
33	24300
34	27010
35	30250
36	31003
37	36400
38	38152
39	40000
40	42282
41	51142
42	63504

[1, 10, 40, 81, 100, 400, 640, 736, 810, 1000, 1300, 1458, 1729, 1944, 2268, 2430, 3640, 4000, 6400, 7360, 7744, 8100, 10000, 12070, 12100, 13000, 14580, 16120, 17290, 19440, 22680, 23632, 24300, 27010, 30250, 31003, 36400, 38152, 40000, 42282, 51142, 63504]

cp's OEIS Frontend

A305131 Numbers k with the property that there exists a positive integer multiplier M such that M times the sum of the digits of k, multiplied further by the reversal of this product, gives k.

Table of values

List of values