56784

Appears in sequences

• a(n) is least k such that k and 8k are anagrams in base n (written in base 10).at n=18A023100
• Robbins triangle read by rows: T(n,k) = number of alternating sign n X n matrices with a 1 at top of column k (n >= 1, 1<=k<=n).at n=24A048601
• Average (scaled by a certain explicit factor) over all integers k of a_k(n), the n-th coefficient of the k-th cyclotomic polynomial.at n=12A086811
• Long leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.at n=33A089548
• a(2*n) = (n+1)*a(n), a(2*n+1) = (n+1)*a(n+1), with a(1) = 1.at n=49A171609
• Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to 8.at n=5A180288
• Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to n-5.at n=7A180295
• Area A of the triangles such that A, the sides and one of the altitudes are four consecutive integers of an arithmetic progression d.at n=25A210645
• Coefficients in expansion of Eisenstein series -q*(d/dq)(q*(d/dq)E_2).at n=13A282154
• Lexicographically first sequence of distinct terms such that any set of five successive digits can be reordered as {d, d+1, d+2, d+3, d+4}, d being the smallest of the five digits.at n=53A302500