35494

Appears in sequences

• Least number k such that k^n - k +/- 1 are twin primes, or 0 if no such k exists.at n=49A248082
• Rectangular array A read by upward antidiagonals in which the entry in row n and column k is defined by A(n,k) = (2^a(n)*(6*k - (3 - (-1)^a(n))*(1 - (-1)^n)/2) - 2^n + 4)/6, n,k >= 1, where {a(n)} is the Beatty sequence A117630 defined by a(n) = floor(n*log(3)/log(3/2)).at n=40A254312
• Number of nX4 0..1 arrays with every element unequal to 0, 1, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=10A305343
• Total number of ordered graceful labelings of graphs with n edges.at n=8A342225
• Expansion of (1/x) * Series_Reversion( x * ((1-x)^3-x^3) ).at n=6A369114