60025

Appears in sequences

• Numbers of the form 5^i*7^j with i, j >= 0.at n=25A003595
• Triangle of coefficients in expansion of (5+7x)^n.at n=19A013626
• Odd pentagonal pyramidal numbers.at n=12A015223
• a(n) = (7*n)^2.at n=35A016982
• a(n) = (8*n + 5)^2.at n=30A017126
• a(n) = (9*n + 2)^2.at n=27A017186
• a(n) = (10*n + 5)^2.at n=24A017330
• a(n) = (11*n + 3)^2.at n=22A017426
• a(n) = (12*n + 5)^2.at n=20A017582
• Numbers with 15 divisors.at n=32A030633
• Numbers whose prime factors are 5 and 7.at n=13A033851
• Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*5^j.at n=16A038271
• Squares with initial digit '6'.at n=9A045789
• Numbers n such that n | 9^n + 8^n + 7^n + 6^n + 5^n.at n=31A057253
• Numbers k that divide 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k.at n=43A057490
• Numbers not ending in 0 whose cubes are concatenations of other cubes.at n=13A061341
• Squares which produce squares when the leading digit is moved to the end.at n=14A061459
• Smallest positive square that contains n consecutive internal 0's.at n=2A066371
• Smallest n-digit square starting with 6.at n=3A067476
• Squares which repeat with at least two full periods when written in base 3.at n=4A071129