A072100 - cp's OEIS frontend

A072100 Column 2 of the array m(i,1)=m(1,j)=1 m(i,j)=m(i-1,j-1)+m(i-1,j+1) (a(n)=m(n,2)).

n	a(n)
1	1
2	2
3	3
4	5
5	8
6	14
7	24
8	44
9	79
10	149
11	275
12	527
13	989
14	1913
15	3629
16	7061
17	13496
18	26366
19	50676
20	99296
21	191674
22	376430
23	729146
24	1434578
25	2786656
26	5490812
27	10691112
28	21091712
29	41150012
30	81266612
31	158825372
32	313942892
33	614483087
34	1215563477

[1, 2, 3, 5, 8, 14, 24, 44, 79, 149, 275, 527, 989, 1913, 3629, 7061, 13496, 26366, 50676, 99296, 191674, 376430, 729146, 1434578, 2786656, 5490812, 10691112, 21091712, 41150012, 81266612, 158825372, 313942892, 614483087, 1215563477]

cp's OEIS Frontend

A072100 Column 2 of the array m(i,1)=m(1,j)=1 m(i,j)=m(i-1,j-1)+m(i-1,j+1) (a(n)=m(n,2)).

Table of values

List of values