48505

Appears in sequences

• Numerators of continued fraction convergents to sqrt(491).at n=7A041936
• Number of ways to cover (without overlapping) a ring lattice (necklace) of n sites with molecules that are 6 sites wide.at n=42A058367
• Numbers j such that 24*(j^2) + 25 = k^2.at n=15A106331
• Numbers k such that sigma(k)/phi(k) = 25/16.at n=1A164648
• Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,12}) exceeds the largest prime factor of product(n+k, {k,0,12}).at n=22A200570
• a(n) = Sum_{i=0..n} digsum_5(i)^4, where digsum_5(i) = A053824(i).at n=49A231671
• Record values in A375970.at n=11A375973