26462
domain: N
Appears in sequences
- a(0) = 1, a(n) = 15*n^2 + 2 for n>0.at n=42A010005
- Numbers that are palindromic in bases 8 and 10.at n=19A029804
- a(n) is the smallest k > a(n-1) such that k^2 has no digit in common with a(n-1)^2.at n=48A030287
- Palindromes with exactly 3 palindromic prime factors (counted with multiplicity).at n=20A046377
- Palindromes with exactly 3 distinct palindromic prime factors.at n=8A046409
- Palindromic even numbers with an odd number of distinct prime factors.at n=35A075809
- Decimal concatenations of the 38 quintuples (d1,d2,d3,d4,d5) with elements in {2,4,6} for which there exists a prime p >= 7 such that the differences between the 6 consecutive primes starting with p are (d1,d2,d3,d4,d5).at n=5A078870
- Numbers that are 5-digit palindromes in at least two bases.at n=29A180454
- Number of nX1 1..3 arrays with every element value z a city block distance of exactly z from another element value z.at n=20A209360
- Sphenic numbers k = p*q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r).at n=23A242726
- Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=32A259003