A294860 - cp's OEIS frontend

A294860 Solution of the equation a(n) = a(n-2) + b(n-2), where a( ) and b( ) are increasing sequences of positive integers such that every positive integer is in one of them and only one term is in both.

n	a(n)
0	1
1	2
2	4
3	6
4	9
5	13
6	17
7	23
8	28
9	35
10	42
11	50
12	58
13	68
14	77
15	88
16	98
17	110
18	122
19	135
20	148
21	162
22	177
23	192
24	208
25	224
26	241
27	258
28	277
29	295
30	315
31	334
32	355
33	375
34	398
35	419
36	443
37	465
38	490
39	513
40	539
41	564
42	591
43	617
44	645
45	672
46	701
47	729
48	760
49	789
50	821
51	851
52	884
53	915
54	949
55	981

[1, 2, 4, 6, 9, 13, 17, 23, 28, 35, 42, 50, 58, 68, 77, 88, 98, 110, 122, 135, 148, 162, 177, 192, 208, 224, 241, 258, 277, 295, 315, 334, 355, 375, 398, 419, 443, 465, 490, 513, 539, 564, 591, 617, 645, 672, 701, 729, 760, 789, 821, 851, 884, 915, 949, 981]

cp's OEIS Frontend

A294860 Solution of the equation a(n) = a(n-2) + b(n-2), where a( ) and b( ) are increasing sequences of positive integers such that every positive integer is in one of them and only one term is in both.

Table of values

List of values

n	a(n)
0	1
1	2
2	4
3	6
4	9
5	13
6	17
7	23
8	28
9	35
10	42
11	50
12	58
13	68
14	77
15	88
16	98
17	110
18	122
19	135
20	148
21	162
22	177
23	192
24	208
25	224
26	241
27	258
28	277
29	295
30	315
31	334
32	355
33	375
34	398
35	419
36	443
37	465
38	490
39	513
40	539
41	564
42	591
43	617
44	645
45	672
46	701
47	729
48	760
49	789
50	821
51	851
52	884
53	915
54	949
55	981

n	a(n)
0	1
1	2
2	4
3	6
4	9
5	13
6	17
7	23
8	28
9	35
10	42
11	50
12	58
13	68
14	77
15	88
16	98
17	110
18	122
19	135
20	148
21	162
22	177
23	192
24	208
25	224
26	241
27	258
28	277
29	295
30	315
31	334
32	355
33	375
34	398
35	419
36	443
37	465
38	490
39	513
40	539
41	564
42	591
43	617
44	645
45	672
46	701
47	729
48	760
49	789
50	821
51	851
52	884
53	915
54	949
55	981

n	a(n)
0	1
1	2
2	4
3	6
4	9
5	13
6	17
7	23
8	28
9	35
10	42
11	50
12	58
13	68
14	77
15	88
16	98
17	110
18	122
19	135
20	148
21	162
22	177
23	192
24	208
25	224
26	241
27	258
28	277
29	295
30	315
31	334
32	355
33	375
34	398
35	419
36	443
37	465
38	490
39	513
40	539
41	564
42	591
43	617
44	645
45	672
46	701
47	729
48	760
49	789
50	821
51	851
52	884
53	915
54	949
55	981