38390

Appears in sequences

• Number of squares (of nonnegative integers) that require n binary (base-2) digits.at n=34A126726
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, -1), (1, -1), (1, 0), (1, 1)}.at n=8A151492
• a(n) = 1331*n - 209.at n=28A157444
• Triangle of the number of alternating sign matrices according to the number of -1's.at n=23A180512
• Number of triangular numbers T(k) between powers of 2, 2^(n-1) < T(k) <= 2^n.at n=33A190660
• Number of nX2 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX2 array.at n=10A219933
• Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by one.at n=12A269495
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 3, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=17A294555
• Number of ways to partition digits 0-9 into signed terms in decreasing absolute value order with sum n.at n=13A389952