A274596 - cp's OEIS frontend

A274596 Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+2) rectangle.

n	a(n)
0	1
1	3
2	7
3	19
4	44
5	98
6	213
7	448
8	918
9	1832
10	3584
11	6882
12	13012
13	24220
14	44480
15	80678
16	144697
17	256775
18	451305
19	786008
20	1357414
21	2325540
22	3954366
23	6676369
24	11196599
25	18657454
26	30901434
27	50884452
28	83327163
29	135733071
30	219978688
31	354780782
32	569519349
33	910130189
34	1448166991
35	2294680459

[1, 3, 7, 19, 44, 98, 213, 448, 918, 1832, 3584, 6882, 13012, 24220, 44480, 80678, 144697, 256775, 451305, 786008, 1357414, 2325540, 3954366, 6676369, 11196599, 18657454, 30901434, 50884452, 83327163, 135733071, 219978688, 354780782, 569519349, 910130189, 1448166991, 2294680459]

cp's OEIS Frontend

A274596 Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+2) rectangle.

Table of values

List of values