27710

Appears in sequences

• a(n) = (9*n+1)*(9*n+8).at n=18A001534
• Maxima of the rows of the triangle A259095.at n=47A005577
• Denominators of continued fraction convergents to sqrt(211).at n=11A041393
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 465", based on the 5-celled von Neumann neighborhood.at n=34A272316
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 469", based on the 5-celled von Neumann neighborhood.at n=34A272418
• Products k of 4 distinct primes (or tetraprimes) such that none of k-2, k-1, k+1 and k+2 is squarefree.at n=16A364766
• a(n) = A002070(n) + A036689(n).at n=38A366346