47894

Appears in sequences

• Numerators of continued fraction convergents to sqrt(210).at n=4A041390
• a(n) = 2662*n - 22.at n=17A157609
• n-th derivative of x^(x^(x^(x^x))) at x=1.at n=7A179505
• Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=8A207511
• Seventh derivative of f_n at x=1, where f_n is the n-th of all functions that are representable as x^x^...^x with m>=1 x's and parentheses inserted in all possible ways.at n=16A215837
• Number of 2 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=10A281401
• Triangle read by rows: Trace of the Akiyama-Tanigawa algorithm for powers x^3.at n=37A371764
• a(n) = A371764(n, 2).at n=7A372148