79597domain: NAppears in sequencesPalindromes divisible by the number formed by their internal digits.at n=55A088287a(n) = 1+Sum_{k=1..2^n-1} A000010(k).at n=9A255541Expansion of Product_{k>=1} 1/((1 - x^(2*k-1))^(k*(3*k-1)/2)*(1 - x^(2*k))^(k*(3*k+1)/2)).at n=16A294591