A210577 - cp's OEIS frontend

A210577 Natural numbers equal to the sum of two nontrivial binomial coefficients, sorted, duplicates removed.

n	a(n)
1	12
2	16
3	20
4	21
5	25
6	26
7	27
8	30
9	31
10	34
11	35
12	36
13	38
14	40
15	41
16	42
17	43
18	45
19	46
20	48
21	49
22	50
23	51
24	55
25	56
26	57
27	60
28	61
29	62
30	63
31	64
32	65
33	66
34	70
35	71
36	72
37	73
38	75
39	76
40	77
41	80
42	81
43	83
44	84
45	85
46	86
47	87
48	88
49	90
50	91
51	92
52	93
53	94
54	97
55	98
56	99
57	100
58	101
59	102
60	104
61	105
62	106
63	110

[12, 16, 20, 21, 25, 26, 27, 30, 31, 34, 35, 36, 38, 40, 41, 42, 43, 45, 46, 48, 49, 50, 51, 55, 56, 57, 60, 61, 62, 63, 64, 65, 66, 70, 71, 72, 73, 75, 76, 77, 80, 81, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 97, 98, 99, 100, 101, 102, 104, 105, 106, 110]

cp's OEIS Frontend

A210577 Natural numbers equal to the sum of two nontrivial binomial coefficients, sorted, duplicates removed.

Table of values

List of values

n	a(n)
1	12
2	16
3	20
4	21
5	25
6	26
7	27
8	30
9	31
10	34
11	35
12	36
13	38
14	40
15	41
16	42
17	43
18	45
19	46
20	48
21	49
22	50
23	51
24	55
25	56
26	57
27	60
28	61
29	62
30	63
31	64
32	65
33	66
34	70
35	71
36	72
37	73
38	75
39	76
40	77
41	80
42	81
43	83
44	84
45	85
46	86
47	87
48	88
49	90
50	91
51	92
52	93
53	94
54	97
55	98
56	99
57	100
58	101
59	102
60	104
61	105
62	106
63	110

n	a(n)
1	12
2	16
3	20
4	21
5	25
6	26
7	27
8	30
9	31
10	34
11	35
12	36
13	38
14	40
15	41
16	42
17	43
18	45
19	46
20	48
21	49
22	50
23	51
24	55
25	56
26	57
27	60
28	61
29	62
30	63
31	64
32	65
33	66
34	70
35	71
36	72
37	73
38	75
39	76
40	77
41	80
42	81
43	83
44	84
45	85
46	86
47	87
48	88
49	90
50	91
51	92
52	93
53	94
54	97
55	98
56	99
57	100
58	101
59	102
60	104
61	105
62	106
63	110

n	a(n)
1	12
2	16
3	20
4	21
5	25
6	26
7	27
8	30
9	31
10	34
11	35
12	36
13	38
14	40
15	41
16	42
17	43
18	45
19	46
20	48
21	49
22	50
23	51
24	55
25	56
26	57
27	60
28	61
29	62
30	63
31	64
32	65
33	66
34	70
35	71
36	72
37	73
38	75
39	76
40	77
41	80
42	81
43	83
44	84
45	85
46	86
47	87
48	88
49	90
50	91
51	92
52	93
53	94
54	97
55	98
56	99
57	100
58	101
59	102
60	104
61	105
62	106
63	110