1,2

Table of n, a(n) for n=1..66.

a(n)=n for n<4, a(n)=A026242(n-2)+2 for all n>2, a(n)=A026272(n-4)+3 for n>4. - M. F. Hasler, Sep 17 2014

(PARI) A026354=vector(2+#A026242, n, if(n>3, A026242[n-2]+2, n)) \\ Assumes the vector A026242 is defined, see there for PARI code. - M. F. Hasler, Sep 17 2014

Cf. A026272.

Sequence in context: A115728 A188553 A335680 * A179840 A240153 A241435

Adjacent sequences: A026351 A026352 A026353 * A026355 A026356 A026357

nonn

Clark Kimberling

approved