60649

Properties

Appears in sequences

• 24 'Reverse and Add' steps are needed to reach a palindrome.at n=22A065318
• Minimal set of prime-strings in base 10.at n=20A071062
• a(n) = 42*n^2 + 1.at n=38A158604
• Number of free poly-IH18-tiles (holes allowed) with n cells.at n=9A197551
• Expansion of e.g.f.: exp(x + 4*x^2).at n=7A293720
• Square array A(n,k), n >= 0, k >= 1, read by antidiagonals, where column k is the expansion of e.g.f. exp(Sum_{j=1..k} j^2*x^j).at n=43A293724
• Expansion of e.g.f. exp( sqrt(-LambertW(-x^2)) ).at n=8A362283
• Primes having only {0, 4, 6, 9} as digits.at n=36A386073
• Prime numbersat n=6114