2434342domain: NAppears in sequencesPalindromic in bases 9 and 10.at n=29A029965Tribonacci-like sequence a(n) = a(n-1) + a(n-2) + a(n-3) for n >= 3, with a(0) = 1, a(1) = 2, a(2) = 1.at n=25A275778