1,1

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-?},...; 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.

Cf. A077280, A077281, A077282.

Sequence in context: A081731 A008961 A139193 this_sequence A167244 A130551 A069479

Adjacent sequences: A077280 A077281 A077282 this_sequence A077284 A077285 A077286

nonn

Zak Seidov (zakseidov(AT)yahoo.com), Nov 02 2002