24699
domain: N
Appears in sequences
- Numbers whose base-5 representation contains exactly three 2's and three 4's.at n=24A045292
- Let Do(n)=A006566(n)=n-th dodecahedral number. Consider all integer triples (i,j,k), j >= k>0, with Do(i)=Do(j)+Do(k), ordered by increasing i; sequence gives j values.at n=8A053018
- Triangle T, read by rows, where column k equals the eigensequence of matrix power T^k.at n=67A125653
- Column 1 of triangle A125653; also equals the eigensequence of triangle A125653.at n=10A125654
- Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 2 X n array.at n=28A219382
- Let M be the n-th Giuga number (see A007850); a(n) = sum of (M/p - 1)/p for primes p dividing M.at n=3A270815
- Number of nX3 0..1 arrays with every element equal to 2, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A301395