A367962 - cp's OEIS frontend

A367962 Triangle read by rows. T(n, k) = Sum_{j=0..k} (n!/j!).

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	5
6	6
7	12
8	15
9	16
10	24
11	48
12	60
13	64
14	65
15	120
16	240
17	300
18	320
19	325
20	326
21	720
22	1440
23	1800
24	1920
25	1950
26	1956
27	1957
28	5040
29	10080
30	12600
31	13440
32	13650
33	13692
34	13699
35	13700
36	40320
37	80640
38	100800
39	107520
40	109200
41	109536
42	109592
43	109600
44	109601

[1, 1, 2, 2, 4, 5, 6, 12, 15, 16, 24, 48, 60, 64, 65, 120, 240, 300, 320, 325, 326, 720, 1440, 1800, 1920, 1950, 1956, 1957, 5040, 10080, 12600, 13440, 13650, 13692, 13699, 13700, 40320, 80640, 100800, 107520, 109200, 109536, 109592, 109600, 109601]

cp's OEIS Frontend

A367962 Triangle read by rows. T(n, k) = Sum_{j=0..k} (n!/j!).

Table of values

List of values