A008520 - cp's OEIS frontend

A008520 Numbers whose American English name contains the letter 'e'.

n	a(n)
1	0
2	1
3	3
4	5
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	19
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	31
29	33
30	35
31	37
32	38
33	39
34	41
35	43
36	45
37	47
38	48
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	63
48	65
49	67
50	68
51	69
52	70
53	71
54	72
55	73
56	74
57	75
58	76
59	77
60	78
61	79
62	80
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	88
71	89
72	90

[0, 1, 3, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 33, 35, 37, 38, 39, 41, 43, 45, 47, 48, 49, 51, 53, 55, 57, 58, 59, 61, 63, 65, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90]

cp's OEIS Frontend

A008520 Numbers whose American English name contains the letter 'e'.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	5
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	19
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	31
29	33
30	35
31	37
32	38
33	39
34	41
35	43
36	45
37	47
38	48
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	63
48	65
49	67
50	68
51	69
52	70
53	71
54	72
55	73
56	74
57	75
58	76
59	77
60	78
61	79
62	80
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	88
71	89
72	90

n	a(n)
1	0
2	1
3	3
4	5
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	19
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	31
29	33
30	35
31	37
32	38
33	39
34	41
35	43
36	45
37	47
38	48
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	63
48	65
49	67
50	68
51	69
52	70
53	71
54	72
55	73
56	74
57	75
58	76
59	77
60	78
61	79
62	80
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	88
71	89
72	90

n	a(n)
1	0
2	1
3	3
4	5
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	16
15	17
16	18
17	19
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	28
27	29
28	31
29	33
30	35
31	37
32	38
33	39
34	41
35	43
36	45
37	47
38	48
39	49
40	51
41	53
42	55
43	57
44	58
45	59
46	61
47	63
48	65
49	67
50	68
51	69
52	70
53	71
54	72
55	73
56	74
57	75
58	76
59	77
60	78
61	79
62	80
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	88
71	89
72	90