37324

Appears in sequences

• a(1) = 7; a(n+1) = a(n)-th nonprime, where nonprimes begin at 1.at n=43A025006
• a(n) = Sum_{i=0..2*n} Sum_{j=0..n-1} A026519(j, i).at n=11A026534
• Numbers that are repdigits in base 6.at n=29A048331
• a(n) = (Fibonacci(2n-1) - Fibonacci(n+1))/2.at n=13A056014
• Array read by antidiagonals: T(n,k)=T(n,k-1)*(T(n,k-1)+k-1)/k with T(n,1)=n.at n=31A061315
• Column 5 of A061315.at n=4A061321
• The base 6 numbers 4 44 444 4444 44444 ... converted to base 10.at n=5A125687
• Numbers n such that phi(n)=d_1!!*d_2!!*...*d_k!! where d_1 d_2 ... d_k is the decimal expansion of n.at n=21A139408
• 1/16 the number of (n+1) X 5 0..3 arrays with all 2 X 2 subblocks having the same four values.at n=12A184034
• Floor(1/{(5+n^4)^(1/4)}), where {}=fractional part.at n=35A184629
• Constant term of the reduction of the polynomial p(n,x)=(1/2)((x+1)^n+(x-1)^n) by x^2->x+1.at n=13A192352
• Number of partitions of n+2 with largest inscribed rectangle having area <= n.at n=38A218623
• Number of orbits of size 2 in vertices of Fibonacci cube Gamma_n under the action of its automorphism group.at n=22A250111
• Number of set partitions of [n] such that five is a multiple of each block size.at n=13A275423
• The "Fouriest" numbers: numbers that can be expressed as a string of 4's longer than the original number in some base.at n=4A349031
• Number of regions formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.at n=28A371253