The hyper-Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference).

A224460

The hyper-Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference).

Terms

    a(0) =91a(1) =263a(2) =589a(3) =1126a(4) =1940a(5) =3106a(6) =4708a(7) =6839a(8) =9601a(9) =13105a(10) =17471a(11) =22828a(12) =29314a(13) =37076a(14) =46270a(15) =57061a(16) =69623a(17) =84139a(18) =100801a(19) =119810a(20) =141376a(21) =165718a(22) =193064a(23) =223651a(24) =257725a(25) =295541a(26) =337363a(27) =383464a(28) =434126a(29) =489640

External references