A383225 - cp's OEIS frontend

A383225 a(n) = sqrt(1 + P(n)P(n+1)P(n+2)*P(n+3)) where P(n) = A000129(n) are the Pell numbers.

n	a(n)
0	1
1	11
2	59
3	349
4	2029
5	11831
6	68951
7	401881
8	2342329
9	13652099
10	79570259
11	463769461
12	2703046501
13	15754509551
14	91824010799
15	535189555249
16	3119313320689
17	18180690368891
18	105964828892651
19	617608282987021
20	3599684869029469
21	20980500931189799
22	122283320718109319
23	712719423377466121

[1, 11, 59, 349, 2029, 11831, 68951, 401881, 2342329, 13652099, 79570259, 463769461, 2703046501, 15754509551, 91824010799, 535189555249, 3119313320689, 18180690368891, 105964828892651, 617608282987021, 3599684869029469, 20980500931189799, 122283320718109319, 712719423377466121]

cp's OEIS Frontend

A383225 a(n) = sqrt(1 + P(n)P(n+1)P(n+2)*P(n+3)) where P(n) = A000129(n) are the Pell numbers.

Table of values

List of values

cp's OEIS Frontend

A383225 a(n) = sqrt(1 + P(n)*P(n+1)*P(n+2)*P(n+3)) where P(n) = A000129(n) are the Pell numbers.

Table of values

List of values

A383225 a(n) = sqrt(1 + P(n)P(n+1)P(n+2)*P(n+3)) where P(n) = A000129(n) are the Pell numbers.