29578

Appears in sequences

• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 1, -1), (1, 0, 1), (1, 1, 0), (1, 1, 1)}.at n=7A151226
• Expansion of x^4*(2-10*x+18*x^2-7*x^3-21*x^4+25*x^5-x^6)/((1-x)^3*(1-2*x)^6).at n=10A219837
• Number of partitions of n where the difference between consecutive parts is at most 3.at n=46A238863
• Expansion of Product_{k>=1} 1/(1 - k*(k+1)*x^k).at n=9A265836
• Numbers n such that sigma(n) is a Fibonacci number.at n=23A272412
• Number of nX3 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=8A279153
• T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=57A279158
• Positive numbers k such that the centered cube number k^3 + (k+1)^3 is equal to the difference of two positive cubes and to A352755(n).at n=13A352756
• Numbers k such that tau(k) and sigma(k) are both Fibonacci numbers.at n=10A390231