19356

Appears in sequences

• Number of partitions into non-integral powers.at n=20A000339
• Denominators of continued fraction convergents to sqrt(464).at n=10A041885
• Ulam's spiral (ESE spoke).at n=35A143855
• Sum of the absolute values of the antidiagonals of the triangle A135929(n) companion. See the comment.at n=32A219795
• Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order.at n=6A227555
• T(n,k)=Number of nXk 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(k+1) binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order.at n=38A227558
• T(n,k)=Number of nXk 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X(k+1) binary array having nonzero determinant, with rows and columns of the latter in lexicographically nondecreasing order.at n=42A227558
• Number of binary strings of length n having exactly one factorization as a concatenation of palindromes of length >= 2.at n=16A241211
• Number of 4 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2.at n=7A275184