144145

Appears in sequences

• Lucky numbers that are decimal concatenations of n with n + 1.at n=14A032651
• Coefficients in the expansion of 1/([r]-[2*r]*x+[3*r]*x^2-...); []=floor, r=3*e/5.at n=20A288232
• Coefficients in the expansion of 1/([r]-[2r]x+[3r]x^2-...); [ ]=floor, r=13/8.at n=20A289261
• The total number of levels visited by all Motzkin paths of length n.at n=13A372033