login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A342454
a(n) = first prime of the A342444(n) consecutive primes summing to A342443(n).
4
2, 29, 191, 1087, 19979, 34337, 34129, 54829, 1665437, 1428571363, 5882352691, 333333333299, 1550560001, 13384757, 6121296037
OFFSET
1,1
EXAMPLE
A342439(1) = 2 + 3 = 5 hence a(1) = 2.
A342439(2) = 29 + 31 + 37 = 97 hence a(2) = 29.
CROSSREFS
KEYWORD
nonn,more,changed
AUTHOR
Bernard Schott, Mar 13 2021
EXTENSIONS
a(5)-a(14) from Jon E. Schoenfield, Mar 14 2021
a(15) from Max Alekseyev, Dec 11 2024
STATUS
approved