2323231

Properties

Appears in sequences

• Smallest prime of the form concatenation of prime(n) with itself followed by a 1.at n=8A092992
• Primes formed by concatenating n, n, n, and 1 for n = 1, 2, 3,....at n=6A210712
• Irregular triangle read by rows, in which row n lists the computation of the tag system T_C(3,2) with alphabet {1, 2, 3}, deletion number 2, and production rules 1 -> 23, 2 -> 1, 3 -> 111, when started from the word encoding n.at n=19A351849
• Prime numbersat n=171074