37519
domain: N
Appears in sequences
- a(n) = round(n*phi^16), where phi is the golden ratio, A001622.at n=17A004951
- a(n) = ceiling(n*phi^16), where phi is the golden ratio, A001622.at n=17A004971
- a(1) = 9, then the smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. (Reverse concatenation is taken term-wise and not digit-wise).at n=41A083995
- Number of triples (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| <= w+x+y.at n=33A213481
- Number of length n+5 0..6 arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=4A248487
- Number of length 5+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=5A248494
- a(n) = Sum_{k=1..n} (k^2 + k)^(n-k).at n=6A261643
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 397", based on the 5-celled von Neumann neighborhood.at n=37A271691