A056535 - cp's OEIS frontend

A056535 Mapping from the ordering by sum to the ordering by product of the ordered pairs. Inverse permutation to A056534.

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	5
7	6
8	12
9	13
10	8
11	9
12	18
13	22
14	19
15	10
16	11
17	25
18	32
19	33
20	26
21	14
22	15
23	31
24	43
25	48
26	44
27	34
28	16
29	17
30	39
31	55
32	63
33	64
34	56
35	40
36	20
37	21
38	47
39	68
40	80
41	86
42	81
43	69
44	49
45	23
46	24
47	54
48	79
49	98
50	107
51	108
52	99
53	82
54	57
55	27
56	28
57	62
58	93
59	116
60	129
61	136
62	130
63	117
64	94
65	65
66	29
67	30
68	72
69	106

[1, 2, 3, 4, 7, 5, 6, 12, 13, 8, 9, 18, 22, 19, 10, 11, 25, 32, 33, 26, 14, 15, 31, 43, 48, 44, 34, 16, 17, 39, 55, 63, 64, 56, 40, 20, 21, 47, 68, 80, 86, 81, 69, 49, 23, 24, 54, 79, 98, 107, 108, 99, 82, 57, 27, 28, 62, 93, 116, 129, 136, 130, 117, 94, 65, 29, 30, 72, 106]

cp's OEIS Frontend

A056535 Mapping from the ordering by sum to the ordering by product of the ordered pairs. Inverse permutation to A056534.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	5
7	6
8	12
9	13
10	8
11	9
12	18
13	22
14	19
15	10
16	11
17	25
18	32
19	33
20	26
21	14
22	15
23	31
24	43
25	48
26	44
27	34
28	16
29	17
30	39
31	55
32	63
33	64
34	56
35	40
36	20
37	21
38	47
39	68
40	80
41	86
42	81
43	69
44	49
45	23
46	24
47	54
48	79
49	98
50	107
51	108
52	99
53	82
54	57
55	27
56	28
57	62
58	93
59	116
60	129
61	136
62	130
63	117
64	94
65	65
66	29
67	30
68	72
69	106

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	5
7	6
8	12
9	13
10	8
11	9
12	18
13	22
14	19
15	10
16	11
17	25
18	32
19	33
20	26
21	14
22	15
23	31
24	43
25	48
26	44
27	34
28	16
29	17
30	39
31	55
32	63
33	64
34	56
35	40
36	20
37	21
38	47
39	68
40	80
41	86
42	81
43	69
44	49
45	23
46	24
47	54
48	79
49	98
50	107
51	108
52	99
53	82
54	57
55	27
56	28
57	62
58	93
59	116
60	129
61	136
62	130
63	117
64	94
65	65
66	29
67	30
68	72
69	106

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	5
7	6
8	12
9	13
10	8
11	9
12	18
13	22
14	19
15	10
16	11
17	25
18	32
19	33
20	26
21	14
22	15
23	31
24	43
25	48
26	44
27	34
28	16
29	17
30	39
31	55
32	63
33	64
34	56
35	40
36	20
37	21
38	47
39	68
40	80
41	86
42	81
43	69
44	49
45	23
46	24
47	54
48	79
49	98
50	107
51	108
52	99
53	82
54	57
55	27
56	28
57	62
58	93
59	116
60	129
61	136
62	130
63	117
64	94
65	65
66	29
67	30
68	72
69	106