64100

Appears in sequences

• Convolution of natural numbers n >= 1 with Lucas numbers L(k) for k >= -2.at n=21A033818
• Number of integer partitions of n with a part dividing all the other parts.at n=44A083710
• Numbers k such that k and k^2 use only the digits 0, 1, 4, 6 and 8.at n=55A136861
• Numbers k such that prime(k) * 2^k - 1 is prime.at n=24A239741
• Numbers such that the largest prime factor equals the sum of the 4th power of the other prime factors.at n=28A244344
• Number of triples (p,q,r) of partitions such that p is a partition of n and r <= q <= p (by diagram containment).at n=12A305023