Marinada '23

[lang = hr] Adian u svome snu vidi $60$ ovci koje su numerirane od $1$ do $60$. Adianu su dvije ovce susjedne ako su njihovi pripadni brojevi uzastopni. \\ Adian želi prebrojati na koliko načina on može izabrati $5$ ovaca tako da odabere barem jedan par susjednih ovaca. \\ Do kojeg broja će Adian brojiti? [/lang] [lang = en] In his dream, Adian sees $60$ sheep numbered from $1$ to $60$. Two sheep are adjacent to Adian if their corresponding numbers are consecutive. \\ Adian wants to count how many ways he can choose $5$ sheep by choosing at least one pair of neighboring sheep. \\ To what number will Adian count? [/lang]