A210980 - cp's OEIS frontend

A210980 Total area of the shadows of the three views of the shell model of partitions, version "Tree", with n shells.

n	a(n)
0	0
1	3
2	10
3	21
4	42
5	69
6	123
7	189
8	304
9	458
10	693
11	998
12	1474
13	2067
14	2927
15	4056
16	5613
17	7595
18	10335
19	13782
20	18411
21	24276
22	31944
23	41583
24	54152
25	69762
26	89758
27	114668
28	146181
29	185083
30	234051
31	294126
32	368992
33	460669
34	573906
35	711865
36	881506
37	1087023
38	1338043

[0, 3, 10, 21, 42, 69, 123, 189, 304, 458, 693, 998, 1474, 2067, 2927, 4056, 5613, 7595, 10335, 13782, 18411, 24276, 31944, 41583, 54152, 69762, 89758, 114668, 146181, 185083, 234051, 294126, 368992, 460669, 573906, 711865, 881506, 1087023, 1338043]

cp's OEIS Frontend

A210980 Total area of the shadows of the three views of the shell model of partitions, version "Tree", with n shells.

Table of values

List of values