25130

Appears in sequences

• Numbers k such that sigma(k) = sigma(k+4).at n=25A015863
• McKay-Thompson series of class 35A for Monster.at n=46A058640
• f-amicable numbers where f(n) = n-1.at n=8A066511
• Structured pentagonal icositetrahedral numbers (vertex structure 13).at n=13A100167
• Numerator of Euler(n, 7/17).at n=4A156598
• Number of nondecreasing -n..n vectors of length 3 whose dot product with some other -n..n vector equals 3.at n=26A226342
• Number of nX3 0..1 arrays with every element equal to 1, 2 or 3 king-move adjacent elements, with upper left element zero.at n=8A297818
• Partial sums of icosahedral numbers (A006564).at n=13A302560
• a(n) = (n+1)*(n^4-4*n^3+11*n^2-8*n+12)/12.at n=13A302612
• Numbers k such that 385*2^k+1 is prime.at n=40A322998
• Number of integer partitions of n whose parts have choosable sets of integer partitions.at n=49A387328