A077283 Last prime in n-th group in A077280.

23, 1021, 2179, 4051, 4153, 50377, 66643, 173647, 2076913

Offset

1,1

Comments

Partition of sequence of primes in groups such that sum of terms in each group is a square: {2-23}, {29-1021}, {1031-2179}, {2203-4051}, {4057-4153}, {4157-50377}, {50383-66643}, {66653-173647},{173651-2076913},{2076917-?},

...; A077280(n) gives the number of terms in n-th group; A077281(n)^2 gives the sum of terms in n-th group; A077282(n) gives the first term in n-th group; A077283(n) gives the last term in n-th group.

Links

Table of n, a(n) for n=1..9.

Crossrefs

Cf. A077280, A077281, A077282.

Sequence in context: A008961 A232757 A139193 * A167244 A130551 A069479

Adjacent sequences: A077280 A077281 A077282 * A077284 A077285 A077286

Keyword

nonn

Author

Zak Seidov, Nov 02 2002

Extensions

a(9) from Zak Seidov, Sep 28 2011

Status

approved