35781

Appears in sequences

• Number of 6-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first differences in -n..n.at n=8A208997
• Number of partitions of n into exactly 6 different parts with distinct multiplicities.at n=26A212117
• Odd numbers n divisible by 3 such that for all k >= 1 the numbers n*2^k - 1 and n*2^(k+1) - 1 do not form a pair of primes.at n=4A243858
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=18A293057
• a(n) = Sum_{k=1..n} floor(n^3/k^3).at n=30A344675