39273
domain: N
Appears in sequences
- a(n) is the concatenation of n and 7n.at n=38A009441
- Numbers k such that sigma(k) = sigma(k+5).at n=13A015865
- Number of partitions of 1/n into 4 reciprocals of positive integers.at n=33A020327
- Number of partitions of n with nonnegative crank.at n=44A064428
- Number of partitions of n such that m(2) = m(3), where m = multiplicity.at n=50A240064
- Main diagonal of Unlucky array: a(n) = A255543(n,n).at n=33A255549
- Values of n such that prime(n) does not divide any 10-digit pandigital number (i.e. any value in A050278).at n=21A292703
- a(n) = time to the nearest second at the n-th instant (n>=0) when the hour and minute hands on a clock face coincide, starting at time 0:00.at n=10A335789