17943

Appears in sequences

• a(n) = a(n-1) + a(n-2) + 1, with a(0) = 1 and a(1) = 9.at n=17A022323
• Consider all integer triples (i,j,k), j >= k > 0, with binomial(i+2,3)=j^3+k^3, ordered by increasing i; sequence gives j values.at n=17A054206
• Expansion of 1/(1-x-2*x^2+2*x^3-2*x^4).at n=17A124281
• Number of partitions p of n such that max(p)-min(p) = 6.at n=48A218569
• Numbers k such that (2*10^k - 143)/3 is prime.at n=21A281992
• Partial sums of A299898.at n=32A299899
• Number of partitions of n with exactly five part sizes.at n=26A365631