A074256 - cp's OEIS frontend

A074256 Numbers k such that the sum of factorials of the digits of k equals the sum of the primes from the smallest prime factor of k to the largest prime factor of k.

n	a(n)
1	2
2	242
3	1323
4	3200
5	13050
6	30000
7	42432
8	132300
9	426205
10	442244
11	620425
12	665353
13	1261645
14	1306254
15	1453032
16	1461363
17	1523340
18	1523466
19	2025012
20	2105334
21	2134350
22	2205102
23	2613504
24	2713421
25	3005264
26	3312400
27	3314520
28	3432000

[2, 242, 1323, 3200, 13050, 30000, 42432, 132300, 426205, 442244, 620425, 665353, 1261645, 1306254, 1453032, 1461363, 1523340, 1523466, 2025012, 2105334, 2134350, 2205102, 2613504, 2713421, 3005264, 3312400, 3314520, 3432000]

cp's OEIS Frontend

A074256 Numbers k such that the sum of factorials of the digits of k equals the sum of the primes from the smallest prime factor of k to the largest prime factor of k.

Table of values

List of values