A043327 - cp's OEIS frontend

A043327 a(0)=1; a(1)=1; a(n)= a(n-1) + floor( sqrt(a(n-1)a(n-2))+ sqrt(a(n-3)a(n-4))+ ... ).

n	a(n)
0	1
1	1
2	2
3	3
4	6
5	11
6	22
7	43
8	85
9	166
10	327
11	641
12	1259
13	2471
14	4853
15	9528
16	18710
17	36737
18	72137
19	141643
20	278125
21	546112
22	1072322
23	2105559
24	4134379
25	8118070
26	15940263
27	31299549
28	61458328
29	120676683
30	236955071
31	465273846
32	913589879
33	1793882179

[1, 1, 2, 3, 6, 11, 22, 43, 85, 166, 327, 641, 1259, 2471, 4853, 9528, 18710, 36737, 72137, 141643, 278125, 546112, 1072322, 2105559, 4134379, 8118070, 15940263, 31299549, 61458328, 120676683, 236955071, 465273846, 913589879, 1793882179]

cp's OEIS Frontend

A043327 a(0)=1; a(1)=1; a(n)= a(n-1) + floor( sqrt(a(n-1)a(n-2))+ sqrt(a(n-3)a(n-4))+ ... ).

Table of values

List of values

cp's OEIS Frontend

A043327 a(0)=1; a(1)=1; a(n)= a(n-1) + floor( sqrt(a(n-1)*a(n-2))+ sqrt(a(n-3)*a(n-4))+ ... ).

Table of values

List of values

A043327 a(0)=1; a(1)=1; a(n)= a(n-1) + floor( sqrt(a(n-1)a(n-2))+ sqrt(a(n-3)a(n-4))+ ... ).