A370397 - cp's OEIS frontend

A370397 a(n) = floor(g(n + 1/4)), where g(x) is the function defined for all real numbers except the negative integers by the recurrence formula g(x+1) = g(x)*(x+1), with g(x) = 1 for 0 <= x < 1.

n	a(n)
0	1
1	1
2	2
3	9
4	38
5	203
6	1274
7	9241
8	76242
9	705241
10	7228724
11	81323154
12	996208647
13	13199764580
14	188096645269
15	2868473840361
16	46612699905873
17	804069073376312
18	14674260589117694
19	282479516340515613
20	5720210205895441171

[1, 1, 2, 9, 38, 203, 1274, 9241, 76242, 705241, 7228724, 81323154, 996208647, 13199764580, 188096645269, 2868473840361, 46612699905873, 804069073376312, 14674260589117694, 282479516340515613, 5720210205895441171]

cp's OEIS Frontend

A370397 a(n) = floor(g(n + 1/4)), where g(x) is the function defined for all real numbers except the negative integers by the recurrence formula g(x+1) = g(x)*(x+1), with g(x) = 1 for 0 <= x < 1.

Table of values

List of values