A274582 - cp's OEIS frontend

A274582 Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X m square.

n	a(n)
0	1
1	1
2	4
3	10
4	24
5	51
6	109
7	222
8	452
9	890
10	1732
11	3298
12	6204
13	11470
14	20970
15	37842
16	67572
17	119368
18	208943
19	362389
20	623438
21	1064061
22	1802976
23	3033711
24	5071418
25	8424788
26	13913192
27	22847028
28	37315678
29	60631940
30	98030644
31	157743554
32	252671288
33	402944731
34	639871871
35	1011956958

[1, 1, 4, 10, 24, 51, 109, 222, 452, 890, 1732, 3298, 6204, 11470, 20970, 37842, 67572, 119368, 208943, 362389, 623438, 1064061, 1802976, 3033711, 5071418, 8424788, 13913192, 22847028, 37315678, 60631940, 98030644, 157743554, 252671288, 402944731, 639871871, 1011956958]

cp's OEIS Frontend

A274582 Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X m square.

Table of values

List of values