A081849 - cp's OEIS frontend

A081849 Consider recurrence b(0) = (2n+1)/2, b(n) = b(0)*ceiling(b(n-1)); sequence gives first integer reached.

n	a(n)
1	3
2	20
3	14
4	468
5	33
6	299
7	60
8	47328
9	95
10	1218
11	138
12	25475
13	189
14	3161
15	248
16	20830128
17	315
18	6512
19	390
20	181138
21	473
22	11655
23	564
24	9015167
25	663
26	18974
27	770
28	671745
29	885
30	28853
31	1008
32	38906570560
33	1139
34	41676
35	1278
36	1799888
37	1425
38	57827
39	1580
40	110341278
41	1743
42	77690

[3, 20, 14, 468, 33, 299, 60, 47328, 95, 1218, 138, 25475, 189, 3161, 248, 20830128, 315, 6512, 390, 181138, 473, 11655, 564, 9015167, 663, 18974, 770, 671745, 885, 28853, 1008, 38906570560, 1139, 41676, 1278, 1799888, 1425, 57827, 1580, 110341278, 1743, 77690]

cp's OEIS Frontend

A081849 Consider recurrence b(0) = (2n+1)/2, b(n) = b(0)*ceiling(b(n-1)); sequence gives first integer reached.

Table of values

List of values