A087677 - cp's OEIS frontend

A087677 Consider recurrence b(0) = n/3, b(n) = b(0)*floor(b(n-1)); sequence gives first integer reached, or -1 if no integer is ever reached.

n	a(n)
6	2
7	21
8	240
9	3
10	10
11	11
12	4
13	170195636
14	84
15	5
16	736
17	922709
18	6
19	38
20	40
21	7
22	374
23	10751097
24	8
25	550
26	598
27	9
28	84
29	87
30	10
31	1173908
32	1371360
33	11
34	262696240
35	203210
36	12
37	148
38	152
39	13
40	72879280
41	2419
42	14
43	588799
44	44088
45	15
46	230
47	235
48	16
49	4263
50	20523050
51	17
52	5096
53	5300
54	18
55	330
56	336

[2, 21, 240, 3, 10, 11, 4, 170195636, 84, 5, 736, 922709, 6, 38, 40, 7, 374, 10751097, 8, 550, 598, 9, 84, 87, 10, 1173908, 1371360, 11, 262696240, 203210, 12, 148, 152, 13, 72879280, 2419, 14, 588799, 44088, 15, 230, 235, 16, 4263, 20523050, 17, 5096, 5300, 18, 330, 336]

cp's OEIS Frontend

A087677 Consider recurrence b(0) = n/3, b(n) = b(0)*floor(b(n-1)); sequence gives first integer reached, or -1 if no integer is ever reached.

Table of values

List of values