A111061 - cp's OEIS frontend

A111061 Begin with 1,2 In binary 1, 10. To get the sequence, left pad binary number with its precedent: 1,10, 110, 10110, 11010110, 1011011010110, etc. Note the number of bits of the n-th term is the (n-1)st Fibonacci number. Now convert back to decimal 1,2,6,22,214,5846, ...

n	a(n)
1	1
2	2
3	6
4	22
5	214
6	5846
7	1758934
8	12261709526
9	30218268284999382
10	441774643647969157361358550
11	18704202113934148330876898021651431451973334
12	9851903763165025237741730894918087846312835864942483209357642906130134

[1, 2, 6, 22, 214, 5846, 1758934, 12261709526, 30218268284999382, 441774643647969157361358550, 18704202113934148330876898021651431451973334, 9851903763165025237741730894918087846312835864942483209357642906130134]

cp's OEIS Frontend

A111061 Begin with 1,2 In binary 1, 10. To get the sequence, left pad binary number with its precedent: 1,10, 110, 10110, 11010110, 1011011010110, etc. Note the number of bits of the n-th term is the (n-1)st Fibonacci number. Now convert back to decimal 1,2,6,22,214,5846, ...

Table of values

List of values