A339412 - cp's OEIS frontend

A339412 a(n) = floor(x(n)) where x(n) = (frac(x(n-1))+1)*floor(x(n-1)) and x(1) = Pi.

n	a(n)
1	3
2	3
3	4
4	5
5	5
6	7
7	10
8	10
9	13
10	17
11	31
12	35
13	67
14	123
15	223
16	305
17	414
18	822
19	1550
20	2224
21	3273
22	4560
23	7804
24	14372
25	15493
26	20080
27	40039
28	44226
29	71916
30	130773
31	183760
32	316165
33	613602
34	1066559
35	1138668
36	1202427
37	2022144
38	2251837
39	2477524
40	4479491
41	7192184
42	11256849

[3, 3, 4, 5, 5, 7, 10, 10, 13, 17, 31, 35, 67, 123, 223, 305, 414, 822, 1550, 2224, 3273, 4560, 7804, 14372, 15493, 20080, 40039, 44226, 71916, 130773, 183760, 316165, 613602, 1066559, 1138668, 1202427, 2022144, 2251837, 2477524, 4479491, 7192184, 11256849]

cp's OEIS Frontend

A339412 a(n) = floor(x(n)) where x(n) = (frac(x(n-1))+1)*floor(x(n-1)) and x(1) = Pi.

Table of values

List of values