0,3

(*) Here 3*A001045=A062510.

a(n)=3a(n-1)-a(n-2)-3a(n-3)+2a(n-4). In many sequences. Also for differences (*).

Sequence in context: A092641 A077449 A152232 this_sequence A126982 A034739 A097941

Adjacent sequences: A141020 A141021 A141022 this_sequence A141024 A141025 A141026

nonn,uned

Paul Curtz (bpcrtz(AT)free.fr), Jul 29 2008