12348030976
domain: N
Appears in sequences
- a(n) is the smallest number such that a(n)+1 is a prime and the largest power of 2 which divides it is 2^n.at n=29A057777
- a(i) = the number of occurrences of 9's in the palindromic compositions of n=2*i-1 = the number of occurrences of 10's in the palindromic compositions of n=2*i.at n=28A079862
- Binomial transform of A215495(n).at n=30A217988
- Binomial transform of A212831(n).at n=30A218009
- a(n) = composite(n)*2^(n - 3).at n=30A240135
- Expansion of x*(5+x+x^2)/(1-2*x).at n=32A248646
- Decimal representation of the n-th iteration of the "Rule 67" elementary cellular automaton starting with a single ON (black) cell.at n=22A266839
- a(0) = 1, a(1) = 4, a(2) = 11, and a(n) = 4*a(n-1) - 4*a(n-2) for n >= 3.at n=29A339252