A301419 - cp's OEIS frontend

A301419 a(n) = [x^n] Sum_{k>=0} x^k/Product_{j=1..k} (1 - njx).

n	a(n)
0	1
1	1
2	3
3	19
4	201
5	3176
6	69823
7	2026249
8	74565473
9	3376695763
10	183991725451
11	11854772145800
12	890415496931689
13	77023751991841669
14	7592990698770559111
15	845240026276785888451
16	105409073489605774592897
17	14625467507717709778793020
18	2244123413703647502288608467
19	378751257186051653931253015229

[1, 1, 3, 19, 201, 3176, 69823, 2026249, 74565473, 3376695763, 183991725451, 11854772145800, 890415496931689, 77023751991841669, 7592990698770559111, 845240026276785888451, 105409073489605774592897, 14625467507717709778793020, 2244123413703647502288608467, 378751257186051653931253015229]

cp's OEIS Frontend

A301419 a(n) = [x^n] Sum_{k>=0} x^k/Product_{j=1..k} (1 - njx).

Table of values

List of values

cp's OEIS Frontend

A301419 a(n) = [x^n] Sum_{k>=0} x^k/Product_{j=1..k} (1 - n*j*x).

Table of values

List of values

A301419 a(n) = [x^n] Sum_{k>=0} x^k/Product_{j=1..k} (1 - njx).