27338
domain: N
Appears in sequences
- Number of partitions of 2^n into powers of 2.at n=7A002577
- Powers of fourth root of 7 rounded to nearest integer.at n=21A018064
- Powers of fourth root of 7 rounded up.at n=21A018065
- Infinite lower triangular matrix, M, that satisfies [M^2](i,j) = M(i+1,j+1) for all i,j>=0 where [M^n](i,j) denotes the element at row i, column j, of the n-th power of matrix M, with M(0,k)=1 and M(k,k)=1 for all k>=0.at n=37A078121
- Rectangular table where column k equals row sums of matrix power A078121^k, read by antidiagonals.at n=37A125790
- Square array A(n,k), n>=0, k>=0, read by antidiagonals: A(n,k) is the number of partitions of k^n into powers of k.at n=52A145515
- Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (0, 1), (1, -1), (1, 0)}.at n=9A151371
- Number of partitions of 2^n into powers of 2 less than or equal to 128.at n=7A210776
- Number of partitions of 2^n into powers of 2 less than or equal to 256.at n=7A210777
- Number of partitions of 2^n into powers of 2 less than or equal to 512.at n=7A210778
- Number of partitions of 2^n into powers of 2 less than or equal to 1024.at n=7A210779
- Subrecords in A048673: maximum value between two consecutive records in A048673.at n=16A247284
- Rectangular array A read by upward antidiagonals in which the entry in row n and column k is defined by A(n,k) = 5 + 9*A005836(2^(k - 1)*(2 n - 1)), n,k >= 1.at n=41A265159
- Numbers m such that psi(x) = phi(m) has a solution while sigma(y) = phi(m) has none.at n=26A291524
- a(n) = [x^n] Product_{d|n} (1 + x^d)/(1 - x^d).at n=64A300549
- a(n) = A048673(A181815(n)).at n=64A341351