A276382 - cp's OEIS frontend

A276382 a(1) = 1, and a(n) = a(n-1) + floor(3*n/2) + 1 for n >= 2.

n	a(n)
1	1
2	5
3	10
4	17
5	25
6	35
7	46
8	59
9	73
10	89
11	106
12	125
13	145
14	167
15	190
16	215
17	241
18	269
19	298
20	329
21	361
22	395
23	430
24	467
25	505
26	545
27	586
28	629
29	673
30	719
31	766
32	815
33	865
34	917
35	970
36	1025
37	1081
38	1139
39	1198
40	1259
41	1321
42	1385
43	1450
44	1517
45	1585
46	1655
47	1726
48	1799
49	1873
50	1949
51	2026

[1, 5, 10, 17, 25, 35, 46, 59, 73, 89, 106, 125, 145, 167, 190, 215, 241, 269, 298, 329, 361, 395, 430, 467, 505, 545, 586, 629, 673, 719, 766, 815, 865, 917, 970, 1025, 1081, 1139, 1198, 1259, 1321, 1385, 1450, 1517, 1585, 1655, 1726, 1799, 1873, 1949, 2026]

cp's OEIS Frontend

A276382 a(1) = 1, and a(n) = a(n-1) + floor(3*n/2) + 1 for n >= 2.

Table of values

List of values