A030503 - OEIS

A030503 as a simple table

n	a(n)
3	2
4	4
5	8
6	13
7	19
8	27
9	36
10	46
11	58
12	71
13	85
14	101
15	118
16	136
17	156
18	177
19	199
20	223
21	248
22	274
23	302
24	331
25	361
26	393
27	426
28	460
29	496
30	533
31	571
32	611
33	652
34	694
35	738
36	783
37	829
38	877
39	926
40	976
41	1028
42	1081
43	1135
44	1191
45	1248
46	1306
47	1366
48	1427
49	1489
50	1553
51	1618

[2,4,8,13,19,27,36,46,58,71,85,101,118,136,156, 177,199,223,248,274,302,331,361,393,426,460,496, 533,571,611,652,694,738,783,829,877,926,976,1028, 1081,1135,1191,1248,1306,1366,1427,1489,1553,1618]