A344083 - cp's OEIS frontend

A344083 a(n) = f(x)+f(y)+f(z), where (x,y,h) is the n-th Pythagorean triple listed in (A046083, A046084, A009000), and f(m)=A176775(m) is the index of m as k-gonal number for the smallest possible k.

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

[6, 9, 7, 11, 9, 9, 12, 10, 9, 10, 9, 11, 18, 10, 16, 9, 9, 20, 9, 7, 18, 9, 18, 15, 11, 14, 7, 12, 10, 13, 12, 7, 12, 15, 12, 17, 14, 18, 13, 9, 13, 14, 15, 10, 9, 7, 9, 21, 12, 10, 15, 23, 7, 9, 12, 20, 9, 18, 17, 28, 14, 16, 7, 21, 18, 24, 21, 21, 20, 16, 25]

cp's OEIS Frontend

A344083 a(n) = f(x)+f(y)+f(z), where (x,y,h) is the n-th Pythagorean triple listed in (A046083, A046084, A009000), and f(m)=A176775(m) is the index of m as k-gonal number for the smallest possible k.

Table of values

List of values

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

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

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