A073140 - OEIS

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A073140 as a simple table

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	11
6	11
7	14
8	16
9	21
10	21
11	25
12	21
13	25
14	25
15	30
16	32
17	41
18	41
19	47
20	41
21	47
22	47
23	53
24	41
25	47
26	47
27	53
28	47
29	53
30	53
31	62
32	64
33	81
34	81
35	91
36	81
37	91
38	91
39	99
40	81
41	91
42	91
43	99
44	91
45	99
46	99
47	109
48	81
49	91
50	91
51	99
52	91
53	99
54	99
55	109
56	91
57	99
58	99
59	109
60	99
61	109
62	109
63	126
64	128
65	161
66	161
67	179

[0,2,4,6,8,11,11,14,16,21,21,25,21,25,25,30,32,41, 41,47,41,47,47,53,41,47,47,53,47,53,53,62,64,81, 81,91,81,91,91,99,81,91,91,99,91,99,99,109,81,91, 91,99,91,99,99,109,91,99,99,109,99,109,109,126, 128,161,161,179]

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	11
6	11
7	14
8	16
9	21
10	21
11	25
12	21
13	25
14	25
15	30
16	32
17	41
18	41
19	47
20	41
21	47
22	47
23	53
24	41
25	47
26	47
27	53
28	47
29	53
30	53
31	62
32	64
33	81
34	81
35	91
36	81
37	91
38	91
39	99
40	81
41	91
42	91
43	99
44	91
45	99
46	99
47	109
48	81
49	91
50	91
51	99
52	91
53	99
54	99
55	109
56	91
57	99
58	99
59	109
60	99
61	109
62	109
63	126
64	128
65	161
66	161
67	179

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	11
6	11
7	14
8	16
9	21
10	21
11	25
12	21
13	25
14	25
15	30
16	32
17	41
18	41
19	47
20	41
21	47
22	47
23	53
24	41
25	47
26	47
27	53
28	47
29	53
30	53
31	62
32	64
33	81
34	81
35	91
36	81
37	91
38	91
39	99
40	81
41	91
42	91
43	99
44	91
45	99
46	99
47	109
48	81
49	91
50	91
51	99
52	91
53	99
54	99
55	109
56	91
57	99
58	99
59	109
60	99
61	109
62	109
63	126
64	128
65	161
66	161
67	179

n	a(n)
0	0
1	2
2	4
3	6
4	8
5	11
6	11
7	14
8	16
9	21
10	21
11	25
12	21
13	25
14	25
15	30
16	32
17	41
18	41
19	47
20	41
21	47
22	47
23	53
24	41
25	47
26	47
27	53
28	47
29	53
30	53
31	62
32	64
33	81
34	81
35	91
36	81
37	91
38	91
39	99
40	81
41	91
42	91
43	99
44	91
45	99
46	99
47	109
48	81
49	91
50	91
51	99
52	91
53	99
54	99
55	109
56	91
57	99
58	99
59	109
60	99
61	109
62	109
63	126
64	128
65	161
66	161
67	179