309268
domain: N
Appears in sequences
- a(n) is the n-th new record value in A073300.at n=41A073301
- a(0) = -1, a(1) = 2; a(n) = 2*a(n-1) + a(n-2).at n=15A078343
- Greedy frac multiples of sqrt(2): a(1)=1, Sum_{n>=0} frac(a(n)*x)=1 at x=sqrt(2).at n=21A079934
- Triangle T, read by rows, where row n+1 of T equals row n of matrix power T^n added to row n of T (shifted right).at n=30A130528
- Column 2 of triangle A130528.at n=5A130531
- Integers k such that 2*k^2 - 7 is a square.at n=14A217975
- a(n) = 2*a(n - 2) + a(n - 4) with a(0) = a(1) = 2, a(2) = 1, a(3) = 3.at n=29A266504
- a(n) = 6*a(n - 1) - a(n - 2) with a(0) = 2, a(1) = 8.at n=7A266507
- Numbers that are not the sum of distinct terms of A354005.at n=27A354007