34410

Appears in sequences

• a(n) = floor(n^m) where m = Sum_{k=1..n} (1/k).at n=18A067038
• a(n) = Sum_{i=1..n} LookAndSay(i).at n=39A079664
• Squarefree oblong (pronic) numbers having an odd number of prime factors.at n=26A098827
• Numbers k such that k and k^2 use only the digits 0, 1, 3, 4 and 8.at n=18A136840
• Number of 2-generator Schur towers of order 2^n.at n=13A170901
• a(n) = (7*n + 3)*(7*n + 4).at n=26A177071
• Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined below in Comments.at n=9A192380
• Primitive (squarefree) elements of A199745.at n=25A200145
• a(n)=a(n-1)+a(n-2)+n+4, a(0)=0, a(1)=1.at n=18A210675
• Number of 12-hour periods after which the (27+n) balls of a ball clock return to their initial state.at n=53A221617
• Oblong numbers n such that n - 1 and n + 1 are both semiprime.at n=34A276565
• Maximum number of 6 sphinx tile shapes in a sphinx tiled hexagon of order n.at n=30A291582
• Oblong numbers that are the sum of 2 successive primes.at n=40A298077
• Oblong numbers which are products of five distinct primes.at n=10A359304
• Number of minimal deterministic Mealy automata with n states outputting ternary strings.at n=7A370821
• Products of 5 distinct primes that are sandwiched between squarefree semiprime numbers.at n=33A376949