A007401 - cp's OEIS frontend

A007401 Add n-1 to n-th term of 'n appears n times' sequence (A002024).

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

[1, 3, 4, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76]

cp's OEIS Frontend

A007401 Add n-1 to n-th term of 'n appears n times' sequence (A002024).

Table of values

List of values

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

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

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