154580775111
domain: N
Appears in sequences
- Number of transpositions (interchanges of adjacent digits, sometimes called inversions) needed to change all n-digit base 3 numbers into nondecreasing order.at n=19A069515
- Number of 4-ary Lyndon words of length n with exactly five 1s.at n=16A124813
- Smallest odd n-almost prime m such that m-2 and m+2 are both prime (cousin primes).at n=20A145031
- Absolute value squared of the maximal determinant of a matrix of order n with entries in the third roots of unity.at n=11A385034