66488

Appears in sequences

• Numbers k whose decimal representation, read as a base-17 value and divided by k, yields an integer.at n=22A032565
• G.f.: (1+x^2+x^3)/(1-x-x^2-x^4-x^5).at n=19A188223
• Numbers k such that 7*10^k + 13 is prime.at n=20A274676
• Number of integer partitions of the n-th squarefree number using squarefree numbers.at n=33A303365
• Positive numbers whose square starts and ends with exactly 44, and no 444.at n=18A348831