A283887 - cp's OEIS frontend

A283887 Relative of Hofstadter Q-sequence: a(n) = max(0, n+20830) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0.

n	a(n)
1	6
2	20831
3	20832
4	20833
5	9
6	20834
7	20835
8	20836
9	12
10	20837
11	20838
12	20839
13	15
14	20840
15	20841
16	17
17	20843
18	18
19	20843
20	20845
21	20846
22	22
23	21
24	41671
25	41665
26	9
27	18
28	41680
29	41683
30	20839
31	22
32	20860
33	20865
34	20843
35	27
36	36
37	20867
38	41670
39	20834
40	39

[6, 20831, 20832, 20833, 9, 20834, 20835, 20836, 12, 20837, 20838, 20839, 15, 20840, 20841, 17, 20843, 18, 20843, 20845, 20846, 22, 21, 41671, 41665, 9, 18, 41680, 41683, 20839, 22, 20860, 20865, 20843, 27, 36, 20867, 41670, 20834, 39]

cp's OEIS Frontend

A283887 Relative of Hofstadter Q-sequence: a(n) = max(0, n+20830) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0.

Table of values

List of values