72361

Appears in sequences

• a(n) = (8*n + 5)^2.at n=33A017126
• a(n) = (9*n + 8)^2.at n=29A017258
• a(n) = (10*n + 9)^2.at n=26A017378
• a(n) = (11*n + 5)^2.at n=24A017450
• a(n) = (12*n + 5)^2.at n=22A017582
• Squares-of-primes in which no two adjacent digits have the same parity.at n=13A030146
• Squares in which parity of digits alternates.at n=33A030152
• Odd squares in which parity of digits alternates.at n=21A030156
• Squares with initial digit '7'.at n=12A045791
• Composite and every divisor (except 1) contains the digit 6.at n=23A062674
• Numbers k such that the sum of the cubes of divisors of k is a prime.at n=4A063783
• Numbers k such that sigma_4(k)/sigma_2(k) is prime.at n=18A066109
• Squares with property that digits alternate in parity individually as well as in concatenation with previous terms.at n=15A068888
• Distinct-digit prime powers of prime numbers.at n=43A076702
• Square of primes of the form 4k+1 (A002144).at n=25A080109
• Numbers m such that Sum_{p prime|m} p^r(p) = m, where r(p) is the least positive primitive root of p (A001918).at n=30A101051
• Primes squared of the form k + prime(k).at n=6A104935
• Squares of the form n+prime(n).at n=27A104992
• Perfect powers which have the form prime(n) + n for some n.at n=33A107606
• Squares of lesser of twin primes.at n=17A108570