cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A248716 Numerator of (1/e)*Sum_{k>=0} (1/k!)*(Sum_{j=0..k} j^n).

Table of values

n a(n)
0 2
1 3
2 17
3 27
4 293
5 791
6 10583
7 25685
8 448303
9 251411
10 4503535
11 6331107
12 4436875097
13 3335427631
14 19619696071
15 75379875277
16 3019260651391
17 16773385986619
18 3047463007411973
19 2732480436961811
20 398377271835431771
21 173581842021095897
22 1716900426430701553
23 35001773773285490879
24 6684326532123939298051

List of values

[2, 3, 17, 27, 293, 791, 10583, 25685, 448303, 251411, 4503535, 6331107, 4436875097, 3335427631, 19619696071, 75379875277, 3019260651391, 16773385986619, 3047463007411973, 2732480436961811, 398377271835431771, 173581842021095897, 1716900426430701553, 35001773773285490879, 6684326532123939298051]