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A102152
Iccanobirt primes (2 of 15): Prime numbers in A102112.
2
2, 7, 13, 167, 1843406868619, 567512739603223, 1125599723626314594798370059933052227890281327798090340341843
OFFSET
1,1
COMMENTS
Next term is too large to include.
The next term (a(8)) has 394 digits. The term after that (a(9)) has 1063 digits, and a(10) has 2599 digits. - Harvey P. Dale, Dec 26 2022
FORMULA
a(n) = A102112(A102132(n)).
MATHEMATICA
nxt[{a_, b_, c_}]:={b, c, a+FromDigits[Reverse[IntegerDigits[b]]]+c}; Select[NestList[nxt, {0, 0, 1}, 200][[All, 1]], PrimeQ] (* Harvey P. Dale, Dec 26 2022 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Offset changed to 1 by Jinyuan Wang, Aug 08 2021
STATUS
approved