37414

Appears in sequences

• Expansion of (1-x)/(1+2*x+x^2+x^3).at n=18A078065
• a(1) = 1, a(2) = 2, a(3) = 3, a(n+3) = a(n) + a(n+1).at n=36A084338
• Numbers k such that the quotient (sigma(k) + sigma(k+1) + sigma(k+2))/sigma(3*k+3) is an integer.at n=6A091292
• Number of positive words of length n in the monoid Br_3 of positive braids on 4 strands.at n=12A097550
• Diagonal sums of Riordan array (1-x-x^2,x(1-x)).at n=40A109266
• Fixed points of permutation A113821.at n=6A115640
• Digits of the Copeland-Erdős constant taken in groups of five digits.at n=18A304652