A303434 - cp's OEIS frontend

A303434 Numbers of the form x(3x-1)/2 + 3^y with x and y nonnegative integers.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	13
10	14
11	15
12	21
13	23
14	25
15	27
16	28
17	31
18	32
19	36
20	38
21	39
22	44
23	49
24	52
25	54
26	60
27	62
28	71
29	73
30	78
31	79
32	81
33	82
34	86
35	93
36	95
37	97
38	101
39	103
40	116
41	118
42	119
43	120
44	126
45	132
46	144
47	146
48	148
49	151
50	154
51	172
52	173
53	177
54	179
55	185

[1, 2, 3, 4, 6, 8, 9, 10, 13, 14, 15, 21, 23, 25, 27, 28, 31, 32, 36, 38, 39, 44, 49, 52, 54, 60, 62, 71, 73, 78, 79, 81, 82, 86, 93, 95, 97, 101, 103, 116, 118, 119, 120, 126, 132, 144, 146, 148, 151, 154, 172, 173, 177, 179, 185]

cp's OEIS Frontend

A303434 Numbers of the form x(3x-1)/2 + 3^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	6
6	8
7	9
8	10
9	13
10	14
11	15
12	21
13	23
14	25
15	27
16	28
17	31
18	32
19	36
20	38
21	39
22	44
23	49
24	52
25	54
26	60
27	62
28	71
29	73
30	78
31	79
32	81
33	82
34	86
35	93
36	95
37	97
38	101
39	103
40	116
41	118
42	119
43	120
44	126
45	132
46	144
47	146
48	148
49	151
50	154
51	172
52	173
53	177
54	179
55	185

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	13
10	14
11	15
12	21
13	23
14	25
15	27
16	28
17	31
18	32
19	36
20	38
21	39
22	44
23	49
24	52
25	54
26	60
27	62
28	71
29	73
30	78
31	79
32	81
33	82
34	86
35	93
36	95
37	97
38	101
39	103
40	116
41	118
42	119
43	120
44	126
45	132
46	144
47	146
48	148
49	151
50	154
51	172
52	173
53	177
54	179
55	185

cp's OEIS Frontend

A303434 Numbers of the form x*(3*x-1)/2 + 3^y with x and y nonnegative integers.

Table of values

List of values

A303434 Numbers of the form x(3x-1)/2 + 3^y with x and y nonnegative integers.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	10
9	13
10	14
11	15
12	21
13	23
14	25
15	27
16	28
17	31
18	32
19	36
20	38
21	39
22	44
23	49
24	52
25	54
26	60
27	62
28	71
29	73
30	78
31	79
32	81
33	82
34	86
35	93
36	95
37	97
38	101
39	103
40	116
41	118
42	119
43	120
44	126
45	132
46	144
47	146
48	148
49	151
50	154
51	172
52	173
53	177
54	179
55	185