A333107 - cp's OEIS frontend

A333107 Total area under all nonnegative lattice paths from (0,0) to (n,0) where the allowed steps at (x,y) are (1,v) with v in {-1,0,...,max(y,1)}.

n	a(n)
0	0
1	0
2	1
3	4
4	16
5	56
6	190
7	637
8	2131
9	7156
10	24215
11	82758
12	285991
13	999715
14	3534394
15	12631420
16	45601759
17	166169360
18	610650687
19	2261234467
20	8430749631
21	31625520000
22	119281312293
23	452077280484
24	1720796968459
25	6575385383602
26	25212139233077
27	96970372087853

[0, 0, 1, 4, 16, 56, 190, 637, 2131, 7156, 24215, 82758, 285991, 999715, 3534394, 12631420, 45601759, 166169360, 610650687, 2261234467, 8430749631, 31625520000, 119281312293, 452077280484, 1720796968459, 6575385383602, 25212139233077, 96970372087853]

cp's OEIS Frontend

A333107 Total area under all nonnegative lattice paths from (0,0) to (n,0) where the allowed steps at (x,y) are (1,v) with v in {-1,0,...,max(y,1)}.

Table of values

List of values