A194805 - cp's OEIS frontend

A194805 Number of parts that are visible in one of the three views of the section model of partitions version "tree" with n sections.

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	11
6	17
7	25
8	36
9	51
10	71
11	97
12	132
13	177
14	235
15	310
16	406
17	527
18	681
19	874
20	1116
21	1418
22	1793
23	2256
24	2829
25	3532
26	4393
27	5445
28	6727
29	8282
30	10168
31	12445
32	15190
33	18491
34	22452
35	27192
36	32859
37	39613
38	47651
39	57199
40	68522
41	81920
42	97756
43	116434
44	138435

[0, 1, 2, 4, 7, 11, 17, 25, 36, 51, 71, 97, 132, 177, 235, 310, 406, 527, 681, 874, 1116, 1418, 1793, 2256, 2829, 3532, 4393, 5445, 6727, 8282, 10168, 12445, 15190, 18491, 22452, 27192, 32859, 39613, 47651, 57199, 68522, 81920, 97756, 116434, 138435]

cp's OEIS Frontend

A194805 Number of parts that are visible in one of the three views of the section model of partitions version "tree" with n sections.

Table of values

List of values