141653

Properties

Appears in sequences

• a(n) = floor( n*(n-1)*(n-2)*(n-3)/23 ).at n=44A011933
• Primes p such that p+1, p+2, p+3 and p+4 have equal number of divisors.at n=15A119728
• Numerators of the limit of coefficients of q in { [x^n] W(x,q) } when read backward from [q^(n*(n-1)/2)] to [q^(n*(n-1)/2 - (n-1))], where W satisfies: W(x,q) = exp( q*x*W(q*x,q) ).at n=27A126341
• Prime numbersat n=13152