63736
domain: N
Appears in sequences
- Palindromes of form k*(k+9).at n=7A028571
- Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|>|x-y|+|y-z|.at n=24A212573
- Palindromes in base 10 >= 256 that remain palindromes when the digits are reversed in base 256.at n=4A253147
- Nontrivial palindromes in base 10 and base 256.at n=1A253148
- Decimal representation of the n-th iteration of the "Rule 105" elementary cellular automaton starting with a single ON (black) cell.at n=9A267147
- a(n) = n! * (n+1)! * (n+2)! * Sum_{k=0..n} 1/(6^(n-k) * k! * (k+1)! * (k+2)!).at n=5A368840
- a(n) = n*(n + 1)*(n^2 + 17*n + 54)/24.at n=31A387204