165852

Appears in sequences

• a(n) = C(n,5) + C(n,4) - C(n,3) + 1, n >= 7.at n=24A005288
• a(n) = n*(n+1)*(n+2)*(n+3)*(1+3*n+n^2)/120.at n=14A101094
• 10-gonal numbers for which the sum of the digits is also a 10-gonal number.at n=26A119547
• Number of reduced words of length n in the Weyl group A_27.at n=5A161530
• Number of rows with the value "true" in the Kleene truth tables of all bracketed formulae with n distinct propositions p1, ..., pn connected by the binary connective of implication.at n=6A345190