A064675 - cp's OEIS frontend

A064675 Numbers k such that sopfr(k) = sopf(k+1), where sopf(k) = A008472(k) and sopfr(k) = A001414(k).

n	a(n)
1	5
2	27
3	77
4	714
5	836
6	948
7	1449
8	4185
9	4624
10	5405
11	5560
12	8476
13	8855
14	10175
15	16932
16	17080
17	18655
18	20450
19	20600
20	21183
21	26642
22	28809
23	31524
24	35631
25	37828
26	37881
27	40081
28	47544
29	48203
30	49240
31	52155
32	52554
33	53192
34	63344
35	63426
36	63665
37	79118
38	80800
39	81576
40	83780

[5, 27, 77, 714, 836, 948, 1449, 4185, 4624, 5405, 5560, 8476, 8855, 10175, 16932, 17080, 18655, 20450, 20600, 21183, 26642, 28809, 31524, 35631, 37828, 37881, 40081, 47544, 48203, 49240, 52155, 52554, 53192, 63344, 63426, 63665, 79118, 80800, 81576, 83780]

cp's OEIS Frontend

A064675 Numbers k such that sopfr(k) = sopf(k+1), where sopf(k) = A008472(k) and sopfr(k) = A001414(k).

Table of values

List of values