A049832 - cp's OEIS frontend

A049832 a(n) = T(n,n) + T(n + 1,n) + ... + T(2n-1,n) = sum over a period of n-th column of array T given by A049828.

n	a(n)
1	0
2	1
3	4
4	7
5	15
6	18
7	31
8	40
9	50
10	61
11	88
12	87
13	119
14	136
15	151
16	170
17	210
18	225
19	270
20	273
21	307
22	342
23	411
24	396
25	448
26	501
27	532
28	563
29	649
30	626
31	727
32	750
33	810
34	875
35	908
36	923
37	1029
38	1094
39	1159
40	1166
41	1300
42	1275
43	1432
44	1443
45	1491
46	1608
47	1741
48	1698
49	1802
50	1897
51	1974
52	2029

[0, 1, 4, 7, 15, 18, 31, 40, 50, 61, 88, 87, 119, 136, 151, 170, 210, 225, 270, 273, 307, 342, 411, 396, 448, 501, 532, 563, 649, 626, 727, 750, 810, 875, 908, 923, 1029, 1094, 1159, 1166, 1300, 1275, 1432, 1443, 1491, 1608, 1741, 1698, 1802, 1897, 1974, 2029]

cp's OEIS Frontend

A049832 a(n) = T(n,n) + T(n + 1,n) + ... + T(2n-1,n) = sum over a period of n-th column of array T given by A049828.

Table of values

List of values