128199521
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) with a(0)=a(1)=a(2)=1.at n=32A000213
- Primes in the tribonacci sequence A000213.at n=10A056816
- a(n) = 3a(n-1)+a(n-2)+a(n-3), a(0)=1, a(1)=1, a(2)=5.at n=16A098184
- Tribonacci primes that are also primes when their digits are reversed.at n=5A156761
- Prime numbersat n=7281715