A324663 - cp's OEIS frontend

A324663 Starting at n, a(n) is the number of moves made away from zero according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away from zero instead.

n	a(n)
0	0
1	0
2	1
3	0
4	9
5	10
6	0
7	740
8	2
9	3
10	0
11	7
12	48
13	49
14	2
15	0
16	39
17	348242
18	3
19	4
20	59273
21	0
22	12
23	5
24	6
25	523146
26	3
27	4
28	0
29	177
30	3533234
31	241226
32	241225
33	241226
34	241227
35	3
36	0
37	28
38	101615
39	101614
40	93
41	5
42	4
43	5
44	420
45	0
46	49
47	34
48	35
49	23
50	24
51	84
52	13
53	4
54	5
55	0
56	262
57	261
58	260
59	221950

[0, 0, 1, 0, 9, 10, 0, 740, 2, 3, 0, 7, 48, 49, 2, 0, 39, 348242, 3, 4, 59273, 0, 12, 5, 6, 523146, 3, 4, 0, 177, 3533234, 241226, 241225, 241226, 241227, 3, 0, 28, 101615, 101614, 93, 5, 4, 5, 420, 0, 49, 34, 35, 23, 24, 84, 13, 4, 5, 0, 262, 261, 260, 221950]

cp's OEIS Frontend

A324663 Starting at n, a(n) is the number of moves made away from zero according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away from zero instead.

Table of values

List of values