A376851 - cp's OEIS frontend

A376851 Numbers k such that sopfr(k + sopfr(k)) = sopfr(k) + sopfr(sopfr(k)), where sopfr = A001414.

n	a(n)
1	1
2	2
3	56
4	98
5	102
6	198
7	402
8	611
9	780
10	981
11	1230
12	1275
13	1377
14	2288
15	3685
16	4030
17	6600
18	8851
19	9282
20	11371
21	11607
22	13680
23	15390
24	15862
25	16445
26	20916
27	21266
28	21867
29	22606
30	27504
31	27538
32	29282
33	30685
34	31832
35	32724
36	34153
37	34293
38	35672
39	38805
40	38874
41	39886
42	43706
43	44253
44	44772
45	45408
46	47742
47	48032

[1, 2, 56, 98, 102, 198, 402, 611, 780, 981, 1230, 1275, 1377, 2288, 3685, 4030, 6600, 8851, 9282, 11371, 11607, 13680, 15390, 15862, 16445, 20916, 21266, 21867, 22606, 27504, 27538, 29282, 30685, 31832, 32724, 34153, 34293, 35672, 38805, 38874, 39886, 43706, 44253, 44772, 45408, 47742, 48032]

cp's OEIS Frontend

A376851 Numbers k such that sopfr(k + sopfr(k)) = sopfr(k) + sopfr(sopfr(k)), where sopfr = A001414.

Table of values

List of values