22738
domain: N
Appears in sequences
- a(0) = 1, a(n) = 29*n^2 + 2 for n>0.at n=28A010019
- Numbers k such that the continued fraction for sqrt(k) has period 49.at n=28A020388
- Number of up/down (initially ascending) compositions of n.at n=24A025048
- Nonnegative integers n such that n^j doesn't contain the digit j (1<=j<=7) and n is not a multiple of a smaller member of the sequence.at n=3A167668
- Number of (n+1)X(n+1) 0..3 arrays with each 2X2 subblock determinant nonzero and the array of 2X2 subblock determinants symmetric under horizontal and vertical reflection.at n=3A187698
- T(n,k)=Number of (n+1)X(n+1) 0..k arrays with each 2X2 subblock determinant nonzero and the array of 2X2 subblock determinants symmetric under horizontal and vertical reflection.at n=18A187699
- Number of nX2 0..5 arrays with every element value z a city block distance of exactly z from another element value z.at n=4A208958
- T(n,k)=Number of nXk 0..5 arrays with every element value z a city block distance of exactly z from another element value z.at n=16A208960
- T(n,k)=Number of nXk 0..5 arrays with every element value z a city block distance of exactly z from another element value z.at n=19A208960
- Number of nX2 0..6 arrays with every element value z a city block distance of exactly z from another element value z.at n=4A209052
- T(n,k)=Number of nXk 0..6 arrays with every element value z a city block distance of exactly z from another element value z.at n=16A209054
- T(n,k)=Number of nXk 0..6 arrays with every element value z a city block distance of exactly z from another element value z.at n=19A209054
- Number of nX2 0..7 arrays with every element value z a city block distance of exactly z from another element value z.at n=4A209217
- T(n,k)=Number of nXk 0..7 arrays with every element value z a city block distance of exactly z from another element value z.at n=16A209218
- T(n,k)=Number of nXk 0..7 arrays with every element value z a city block distance of exactly z from another element value z.at n=19A209218
- Expansion of (f(-x^5) / f(-x))^2 in powers of x where f() is a Ramanujan theta function.at n=21A263002