30110

Appears in sequences

• Fibonacci sequence beginning 3, 17.at n=17A022127
• Numbers divisible by the sum of factorials of their digits [A061602(n)] and also terminate in the sum of factorials of their digits.at n=20A071064
• Łukasiewicz word for each rooted plane tree (interpretation e in Stanley's exercise 19) encoded by A014486 (or A063171), with the last leaf implicit, i.e., these words are given without the last trailing zero, except for the null tree which is encoded as 0.at n=33A071153
• Number of compositions of n where the difference between largest and smallest parts equals 8 and adjacent parts are unequal.at n=16A214277
• G.f.: Product_{k>=1} (1 + x^k) / (1 - x^(k*(k+1))).at n=48A280424
• Irregular triangle read by rows: row n lists all of the distinct derivable strings in the MIU formal system that are n characters long.at n=15A369173