A370754 - cp's OEIS frontend

A370754 a(n) = 2 + n^2floor((n+3)/2) + floor(3n/2).

n	a(n)
1	5
2	13
3	33
4	56
5	109
6	155
7	257
8	334
9	501
10	617
11	865
12	1028
13	1373
14	1591
15	2049
16	2330
17	2917
18	3269
19	4001
20	4432
21	5325
22	5843
23	6913
24	7526
25	8789
26	9505
27	10977
28	11804
29	13501
30	14447
31	16385
32	17458
33	19653
34	20861
35	23329
36	24680
37	27437
38	28939
39	32001
40	33662
41	37045
42	38873
43	42593
44	44596

[5, 13, 33, 56, 109, 155, 257, 334, 501, 617, 865, 1028, 1373, 1591, 2049, 2330, 2917, 3269, 4001, 4432, 5325, 5843, 6913, 7526, 8789, 9505, 10977, 11804, 13501, 14447, 16385, 17458, 19653, 20861, 23329, 24680, 27437, 28939, 32001, 33662, 37045, 38873, 42593, 44596]

cp's OEIS Frontend

A370754 a(n) = 2 + n^2floor((n+3)/2) + floor(3n/2).

Table of values

List of values

cp's OEIS Frontend

A370754 a(n) = 2 + n^2*floor((n+3)/2) + floor(3*n/2).

Table of values

List of values

A370754 a(n) = 2 + n^2floor((n+3)/2) + floor(3n/2).