134689

Appears in sequences

• a(n) = (11*n + 4)^2.at n=33A017438
• a(n) = (12*n + 7)^2.at n=30A017606
• Expansion of 1/((1-3x)(1-6x)(1-10x)(1-11x)).at n=4A028086
• Squares with digits in nondecreasing order.at n=28A028820
• Squares of primes having digits in nondecreasing order.at n=12A028866
• Squares and omitting some digit gives another number in this list.at n=31A034378
• Powers of a prime lucky number (A031157) but excluding lucky numbers (A000959).at n=27A057609
• Squares in which removing a suitably chosen digit yields another square and this process can be continued until the digits are exhausted.at n=30A062387
• Numbers n such that sigma(d(n^3))==d(sigma(n^2)), where d(n) is the number of divisors of n.at n=26A063797
• a(n+1) is the smallest square > a(n) such that the digits of a(n) are all (with multiplicity) properly contained in the digits of a(n+1), with a(0)=4.at n=4A067714
• a(n+1) is the smallest square > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(0)=4.at n=4A067717
• a(1) = 1; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1).at n=5A068175
• Smallest composite k such that phi(k) > k*(1-1/n^2).at n=18A069639
• Squares that are the sum of 3 consecutive primes.at n=14A080665
• Squares of A006450: a(n) = prime(prime(n))^2.at n=20A092769
• Squares of the form 6p+7 for p prime (A110015) that are squares of a prime.at n=30A110586
• Squares with strictly increasing digits.at n=14A122683
• Concatenation of first n numbers of the lower Wythoff sequence.at n=5A132935
• Squares in A145768 (XOR of squares of the numbers 1...n).at n=23A145828
• Squares which can be represented as the sum of consecutive primes in more than one way.at n=37A163246