70478

Appears in sequences

• a(n) = (9*n+1)*(9*n+8).at n=29A001534
• a(n)-th prime is the smallest prime containing exactly n 8's.at n=5A037068
• Number of cyclic arrangements of S={1,2,...,n} such that the difference of any two neighbors is a divisor of their sum.at n=18A242531
• Number of partitions of prime(n) into distinct parts not larger than prime(n-1).at n=20A318604
• Members of A350836 that are not in A002385.at n=11A350850
• Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A360519.at n=22A361106