A100237 - cp's OEIS frontend

A100237 Secondary diagonal of triangle A100235 divided by row number: a(n) = A100235(n+1,n)/(n+1) for n >= 0.

n	a(n)
0	1
1	4
2	21
3	109
4	566
5	2939
6	15261
7	79244
8	411481
9	2136649
10	11094726
11	57610279
12	299146121
13	1553340884
14	8065850541
15	41882593589
16	217478818486
17	1129276686019
18	5863862248581
19	30448587928924
20	158106801893201
21	820982597394929
22	4263019788867846
23	22136081541734159

[1, 4, 21, 109, 566, 2939, 15261, 79244, 411481, 2136649, 11094726, 57610279, 299146121, 1553340884, 8065850541, 41882593589, 217478818486, 1129276686019, 5863862248581, 30448587928924, 158106801893201, 820982597394929, 4263019788867846, 22136081541734159]

cp's OEIS Frontend

A100237 Secondary diagonal of triangle A100235 divided by row number: a(n) = A100235(n+1,n)/(n+1) for n >= 0.

Table of values

List of values