A365494 - cp's OEIS frontend

A365494 a(n) is the smallest number which can be represented as the sum of n distinct n-almost primes in exactly n ways, or -1 if no such number exists.

n	a(n)
1	2
2	19
3	65
4	190
5	440
6	1160
7	2896
8	7072
9	16832
10	40064
11	90752
12	208640
13	476160
14	1082880
15	2398208
16	5310464
17	11694080
18	25616384
19	56475648
20	122388480
21	266010624
22	575012864
23	1245446144
24	2699034624
25	5779750912
26	12296650752
27	26377977856
28	55855546368
29	118656860160
30	255458279424
31	531669975040

[2, 19, 65, 190, 440, 1160, 2896, 7072, 16832, 40064, 90752, 208640, 476160, 1082880, 2398208, 5310464, 11694080, 25616384, 56475648, 122388480, 266010624, 575012864, 1245446144, 2699034624, 5779750912, 12296650752, 26377977856, 55855546368, 118656860160, 255458279424, 531669975040]

cp's OEIS Frontend

A365494 a(n) is the smallest number which can be represented as the sum of n distinct n-almost primes in exactly n ways, or -1 if no such number exists.

Table of values

List of values