30288

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 29.at n=5A031707
• Subdiagonal of array of n-gonal numbers A081422.at n=31A081423
• 63-gonal numbers: a(n) = n*(61*n - 59)/2.at n=32A098140
• G.f. satisfies: A(x) = 1 + Sum_{n>=1} x^n*A^(2^(n-1)).at n=9A107589
• a(n) = 841*n^2 + 2*n.at n=5A158403
• The number of ways in which n is equal to the sum of digits taken from the numbers <= n.at n=16A245439
• Number of n X 3 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=30A253218
• Number of compositions of n into parts with distinct multiplicities and with exactly eight parts.at n=37A321778
• Expansion of e.g.f. Product_{k>=1} (1 + arctanh(x^k)).at n=7A330544
• Numbers k such that A322582(k) <= A276086(k) <= A348507(k).at n=49A392602