90993

Appears in sequences

• Expansion of 1/((1-4x)(1-7x)(1-8x)(1-9x)).at n=4A028145
• Values of n such that n^6 + 29450922301244534 is prime.at n=3A119276
• Number of morphically primitive words w in {1,2,3,...}^* of length n (modulo renaming), also the number of words (length n) which are fixed points of nontrivial morphisms, also the number of succinct patterns of length n in canonical form, also the number of words which have an unambiguous morphic image in {a,b}^*.at n=10A131747