-1,2

a(n)= sum(A090441(n, m), m=0..n+1), n>=-1.

Sequence in context: A032540 A063728 A000341 this_sequence A018318 A051717 A108326

Adjacent sequences: A090442 A090443 A090444 this_sequence A090446 A090447 A090448

nonn,easy

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2003