A154287 - OEIS

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A154287 as a simple table

n	a(n)
1	1
2	3
3	6
4	9
5	13
6	18
7	23
8	29
9	35
10	42
11	49
12	57
13	66
14	75
15	85
16	95
17	106
18	117
19	129
20	141
21	154
22	167
23	181
24	195
25	210
26	225
27	241
28	258
29	275
30	293
31	311
32	330
33	349
34	369
35	389
36	410
37	431
38	453
39	475
40	498
41	521
42	545
43	569

[1,3,6,9,13,18,23,29,35,42,49,57,66,75,85,95,106, 117,129,141,154,167,181,195,210,225,241,258,275, 293,311,330,349,369,389,410,431,453,475,498,521, 545,569]

n	a(n)
1	1
2	3
3	6
4	9
5	13
6	18
7	23
8	29
9	35
10	42
11	49
12	57
13	66
14	75
15	85
16	95
17	106
18	117
19	129
20	141
21	154
22	167
23	181
24	195
25	210
26	225
27	241
28	258
29	275
30	293
31	311
32	330
33	349
34	369
35	389
36	410
37	431
38	453
39	475
40	498
41	521
42	545
43	569

n	a(n)
1	1
2	3
3	6
4	9
5	13
6	18
7	23
8	29
9	35
10	42
11	49
12	57
13	66
14	75
15	85
16	95
17	106
18	117
19	129
20	141
21	154
22	167
23	181
24	195
25	210
26	225
27	241
28	258
29	275
30	293
31	311
32	330
33	349
34	369
35	389
36	410
37	431
38	453
39	475
40	498
41	521
42	545
43	569

n	a(n)
1	1
2	3
3	6
4	9
5	13
6	18
7	23
8	29
9	35
10	42
11	49
12	57
13	66
14	75
15	85
16	95
17	106
18	117
19	129
20	141
21	154
22	167
23	181
24	195
25	210
26	225
27	241
28	258
29	275
30	293
31	311
32	330
33	349
34	369
35	389
36	410
37	431
38	453
39	475
40	498
41	521
42	545
43	569