A213523 - cp's OEIS frontend

A213523 Numbers not representable as the sum of three heptagonal numbers.

n	a(n)
1	4
2	5
3	6
4	10
5	11
6	12
7	13
8	16
9	17
10	22
11	23
12	24
13	27
14	28
15	29
16	30
17	31
18	33
19	38
20	39
21	40
22	44
23	45
24	46
25	47
26	49
27	50
28	51
29	58
30	60
31	61
32	64
33	65
34	66
35	67
36	71
37	72
38	76
39	77
40	78
41	79
42	84
43	85
44	87
45	92
46	93
47	94
48	97
49	98
50	101
51	103
52	104
53	105
54	108
55	109
56	118
57	121
58	124
59	125
60	127
61	129
62	132

[4, 5, 6, 10, 11, 12, 13, 16, 17, 22, 23, 24, 27, 28, 29, 30, 31, 33, 38, 39, 40, 44, 45, 46, 47, 49, 50, 51, 58, 60, 61, 64, 65, 66, 67, 71, 72, 76, 77, 78, 79, 84, 85, 87, 92, 93, 94, 97, 98, 101, 103, 104, 105, 108, 109, 118, 121, 124, 125, 127, 129, 132]

cp's OEIS Frontend

A213523 Numbers not representable as the sum of three heptagonal numbers.

Table of values

List of values

n	a(n)
1	4
2	5
3	6
4	10
5	11
6	12
7	13
8	16
9	17
10	22
11	23
12	24
13	27
14	28
15	29
16	30
17	31
18	33
19	38
20	39
21	40
22	44
23	45
24	46
25	47
26	49
27	50
28	51
29	58
30	60
31	61
32	64
33	65
34	66
35	67
36	71
37	72
38	76
39	77
40	78
41	79
42	84
43	85
44	87
45	92
46	93
47	94
48	97
49	98
50	101
51	103
52	104
53	105
54	108
55	109
56	118
57	121
58	124
59	125
60	127
61	129
62	132

n	a(n)
1	4
2	5
3	6
4	10
5	11
6	12
7	13
8	16
9	17
10	22
11	23
12	24
13	27
14	28
15	29
16	30
17	31
18	33
19	38
20	39
21	40
22	44
23	45
24	46
25	47
26	49
27	50
28	51
29	58
30	60
31	61
32	64
33	65
34	66
35	67
36	71
37	72
38	76
39	77
40	78
41	79
42	84
43	85
44	87
45	92
46	93
47	94
48	97
49	98
50	101
51	103
52	104
53	105
54	108
55	109
56	118
57	121
58	124
59	125
60	127
61	129
62	132

n	a(n)
1	4
2	5
3	6
4	10
5	11
6	12
7	13
8	16
9	17
10	22
11	23
12	24
13	27
14	28
15	29
16	30
17	31
18	33
19	38
20	39
21	40
22	44
23	45
24	46
25	47
26	49
27	50
28	51
29	58
30	60
31	61
32	64
33	65
34	66
35	67
36	71
37	72
38	76
39	77
40	78
41	79
42	84
43	85
44	87
45	92
46	93
47	94
48	97
49	98
50	101
51	103
52	104
53	105
54	108
55	109
56	118
57	121
58	124
59	125
60	127
61	129
62	132