A303234 - cp's OEIS frontend

A303234 Numbers of the form x*(x+1)/2 + 2^y with x and y nonnegative integers.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	16
14	17
15	18
16	19
17	22
18	23
19	25
20	26
21	29
22	30
23	31
24	32
25	33
26	35
27	36
28	37
29	38
30	40
31	42
32	44
33	46
34	47
35	49
36	52
37	53
38	56
39	57
40	59
41	60
42	61
43	63
44	64
45	65
46	67
47	68
48	70
49	71
50	74
51	77
52	79
53	80

[1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 14, 16, 17, 18, 19, 22, 23, 25, 26, 29, 30, 31, 32, 33, 35, 36, 37, 38, 40, 42, 44, 46, 47, 49, 52, 53, 56, 57, 59, 60, 61, 63, 64, 65, 67, 68, 70, 71, 74, 77, 79, 80]

cp's OEIS Frontend

A303234 Numbers of the form x*(x+1)/2 + 2^y with x and y nonnegative integers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	16
14	17
15	18
16	19
17	22
18	23
19	25
20	26
21	29
22	30
23	31
24	32
25	33
26	35
27	36
28	37
29	38
30	40
31	42
32	44
33	46
34	47
35	49
36	52
37	53
38	56
39	57
40	59
41	60
42	61
43	63
44	64
45	65
46	67
47	68
48	70
49	71
50	74
51	77
52	79
53	80

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	16
14	17
15	18
16	19
17	22
18	23
19	25
20	26
21	29
22	30
23	31
24	32
25	33
26	35
27	36
28	37
29	38
30	40
31	42
32	44
33	46
34	47
35	49
36	52
37	53
38	56
39	57
40	59
41	60
42	61
43	63
44	64
45	65
46	67
47	68
48	70
49	71
50	74
51	77
52	79
53	80

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	16
14	17
15	18
16	19
17	22
18	23
19	25
20	26
21	29
22	30
23	31
24	32
25	33
26	35
27	36
28	37
29	38
30	40
31	42
32	44
33	46
34	47
35	49
36	52
37	53
38	56
39	57
40	59
41	60
42	61
43	63
44	64
45	65
46	67
47	68
48	70
49	71
50	74
51	77
52	79
53	80